From f309573d973b4748fe0b5ff8fdd5a42a0ed722bf Mon Sep 17 00:00:00 2001
From: Konrad Oboza <konrad.oboza@ez.no>
Date: Fri, 28 May 2021 12:58:35 +0200
Subject: [PATCH] IBX-385: Fixed error handling when composer files are
 corrupted (#94)

---
 Resources/translations/dashboard.en.xlf       |   4 +-
 .../themes/admin/dashboard/block/ez.html.twig |   2 +-
 .../Collector/EzSystemInfoCollector.php       |   3 +-
 .../JsonComposerLockSystemInfoCollector.php   |   9 +
 .../ComposerFileValidationException.php       |  19 +
 .../ComposerJsonFileNotFoundException.php     |   2 +-
 .../ComposerLockFileNotFoundException.php     |   2 +-
 SystemInfo/Exception/SystemInfoException.php  |  11 +
 SystemInfo/Value/InvalidSystemInfo.php        |  22 ++
 ...sonComposerLockSystemInfoCollectorTest.php |  35 +-
 .../_fixtures/corrupted_composer.json         | 147 +++++++
 .../_fixtures/corrupted_composer.lock         | 372 ++++++++++++++++++
 View/SystemInfoViewBuilder.php                |  11 +-
 13 files changed, 629 insertions(+), 10 deletions(-)
 create mode 100644 SystemInfo/Exception/ComposerFileValidationException.php
 create mode 100644 SystemInfo/Exception/SystemInfoException.php
 create mode 100644 SystemInfo/Value/InvalidSystemInfo.php
 create mode 100644 Tests/SystemInfo/Collector/_fixtures/corrupted_composer.json
 create mode 100644 Tests/SystemInfo/Collector/_fixtures/corrupted_composer.lock

diff --git a/Resources/translations/dashboard.en.xlf b/Resources/translations/dashboard.en.xlf
index 1e5e8143..70018151 100644
--- a/Resources/translations/dashboard.en.xlf
+++ b/Resources/translations/dashboard.en.xlf
@@ -73,9 +73,9 @@
         <note>key: dashboard.ez_version.non_stable_ee</note>
       </trans-unit>
       <trans-unit id="c1fb5ba9fd547e30a49a4e1895822e69cd4a9dbc" resname="dashboard.ez_version.release_not_determined">
-        <source><![CDATA[The system could not find your <code>composer.lock</code> file. It's needed to determine information about
+        <source><![CDATA[The system could not find your <code>composer.lock</code> or <code>composer.json</code> file, or the files are invalid. They are needed to determine information about
             your eZ install, and recommended to be kept on project development to make sure same package versions are used across all environments.]]></source>
-        <target state="new"><![CDATA[The system could not find your <code>composer.lock</code> file. It's needed to determine information about
+        <target state="new"><![CDATA[The system could not find your <code>composer.lock</code> or <code>composer.json</code> file or it's not valid. It's needed to determine information about
             your eZ install, and recommended to be kept on project development to make sure same package versions are used across all environments.]]></target>
         <note>key: dashboard.ez_version.release_not_determined</note>
       </trans-unit>
diff --git a/Resources/views/themes/admin/dashboard/block/ez.html.twig b/Resources/views/themes/admin/dashboard/block/ez.html.twig
index c9a4598f..7d8e6078 100644
--- a/Resources/views/themes/admin/dashboard/block/ez.html.twig
+++ b/Resources/views/themes/admin/dashboard/block/ez.html.twig
@@ -16,7 +16,7 @@
         {% set severity = 1 %}
         <div class="alert alert-warning mb-0 mt-3" role="alert">
             {{ 'dashboard.ez_version.release_not_determined'|trans
-            |desc("The system could not find your <code>composer.lock</code> file. It's needed to determine information about
+            |desc("The system could not find your <code>composer.lock</code> or <code>composer.json</code> file or it's not valid. It's needed to determine information about
                 your eZ installation. It is recommended to keep it during project development to make sure the same package versions are
                 used across all environments.")
             |raw }}
diff --git a/SystemInfo/Collector/EzSystemInfoCollector.php b/SystemInfo/Collector/EzSystemInfoCollector.php
index 079a7170..16a9b2a0 100644
--- a/SystemInfo/Collector/EzSystemInfoCollector.php
+++ b/SystemInfo/Collector/EzSystemInfoCollector.php
@@ -8,6 +8,7 @@
  */
 namespace EzSystems\EzSupportToolsBundle\SystemInfo\Collector;
 
+use EzSystems\EzSupportToolsBundle\SystemInfo\Exception\ComposerFileValidationException;
 use EzSystems\EzSupportToolsBundle\SystemInfo\Exception\ComposerLockFileNotFoundException;
 use EzSystems\EzSupportToolsBundle\SystemInfo\Value\EzSystemInfo;
 use DateTime;
@@ -123,7 +124,7 @@ public function __construct(SystemInfoCollector $composerCollector, $debug = fal
     {
         try {
             $this->composerInfo = $composerCollector->collect();
-        } catch (ComposerLockFileNotFoundException $e) {
+        } catch (ComposerLockFileNotFoundException | ComposerFileValidationException $e) {
             // do nothing
         }
         $this->debug = $debug;
diff --git a/SystemInfo/Collector/JsonComposerLockSystemInfoCollector.php b/SystemInfo/Collector/JsonComposerLockSystemInfoCollector.php
index b3322949..de850284 100644
--- a/SystemInfo/Collector/JsonComposerLockSystemInfoCollector.php
+++ b/SystemInfo/Collector/JsonComposerLockSystemInfoCollector.php
@@ -54,6 +54,7 @@ public function __construct($lockFile, $jsonFile)
      * Collects information about installed composer packages.
      *
      * @throws Exception\ComposerLockFileNotFoundException if the composer.lock file was not found.
+     * @throws Exception\ComposerFileValidationException if composer.lock of composer.json are not valid.
      *
      * @return Value\ComposerSystemInfo
      */
@@ -74,6 +75,14 @@ public function collect()
         $lockData = json_decode(file_get_contents($this->lockFile), true);
         $jsonData = json_decode(file_get_contents($this->jsonFile), true);
 
+        if (!is_array($lockData)) {
+            throw new Exception\ComposerFileValidationException($this->lockFile);
+        }
+
+        if (!is_array($jsonData)) {
+            throw new Exception\ComposerFileValidationException($this->jsonFile);
+        }
+
         return $this->value = new Value\ComposerSystemInfo([
             'packages' => $this->extractPackages($lockData),
             'repositoryUrls' => $this->extractRepositoryUrls($jsonData),
diff --git a/SystemInfo/Exception/ComposerFileValidationException.php b/SystemInfo/Exception/ComposerFileValidationException.php
new file mode 100644
index 00000000..64592459
--- /dev/null
+++ b/SystemInfo/Exception/ComposerFileValidationException.php
@@ -0,0 +1,19 @@
+<?php
+
+/**
+ * @copyright Copyright (C) eZ Systems AS. All rights reserved.
+ * @license For full copyright and license information view LICENSE file distributed with this source code.
+ */
+namespace EzSystems\EzSupportToolsBundle\SystemInfo\Exception;
+
+use Exception;
+
+final class ComposerFileValidationException extends Exception implements SystemInfoException
+{
+    public function __construct(string $path, $code = 0, Exception $previous = null)
+    {
+        $message = sprintf('Composer file %s is not valid.', $path);
+
+        parent::__construct($message, $code, $previous);
+    }
+}
diff --git a/SystemInfo/Exception/ComposerJsonFileNotFoundException.php b/SystemInfo/Exception/ComposerJsonFileNotFoundException.php
index a98b0fab..9805d2ae 100644
--- a/SystemInfo/Exception/ComposerJsonFileNotFoundException.php
+++ b/SystemInfo/Exception/ComposerJsonFileNotFoundException.php
@@ -11,7 +11,7 @@
 use Exception;
 use eZ\Publish\Core\Base\Exceptions\NotFoundException as BaseNotFoundException;
 
-class ComposerJsonFileNotFoundException extends BaseNotFoundException
+class ComposerJsonFileNotFoundException extends BaseNotFoundException implements SystemInfoException
 {
     public function __construct(string $path, Exception $previous = null)
     {
diff --git a/SystemInfo/Exception/ComposerLockFileNotFoundException.php b/SystemInfo/Exception/ComposerLockFileNotFoundException.php
index c911ced3..b0b03232 100644
--- a/SystemInfo/Exception/ComposerLockFileNotFoundException.php
+++ b/SystemInfo/Exception/ComposerLockFileNotFoundException.php
@@ -11,7 +11,7 @@
 use Exception;
 use eZ\Publish\Core\Base\Exceptions\NotFoundException as BaseNotFoundException;
 
-class ComposerLockFileNotFoundException extends BaseNotFoundException
+class ComposerLockFileNotFoundException extends BaseNotFoundException implements SystemInfoException
 {
     public function __construct($path, Exception $previous = null)
     {
diff --git a/SystemInfo/Exception/SystemInfoException.php b/SystemInfo/Exception/SystemInfoException.php
new file mode 100644
index 00000000..3069bb76
--- /dev/null
+++ b/SystemInfo/Exception/SystemInfoException.php
@@ -0,0 +1,11 @@
+<?php
+
+/**
+ * @copyright Copyright (C) eZ Systems AS. All rights reserved.
+ * @license For full copyright and license information view LICENSE file distributed with this source code.
+ */
+namespace EzSystems\EzSupportToolsBundle\SystemInfo\Exception;
+
+interface SystemInfoException
+{
+}
diff --git a/SystemInfo/Value/InvalidSystemInfo.php b/SystemInfo/Value/InvalidSystemInfo.php
new file mode 100644
index 00000000..4530a975
--- /dev/null
+++ b/SystemInfo/Value/InvalidSystemInfo.php
@@ -0,0 +1,22 @@
+<?php
+
+/**
+ * @copyright Copyright (C) eZ Systems AS. All rights reserved.
+ * @license For full copyright and license information view LICENSE file distributed with this source code.
+ */
+namespace EzSystems\EzSupportToolsBundle\SystemInfo\Value;
+
+use eZ\Publish\API\Repository\Values\ValueObject;
+
+/**
+ * Invalid value for system info used in case of any errors occur while collecting data.
+ */
+final class InvalidSystemInfo extends ValueObject implements SystemInfo
+{
+    /**
+     * Error message shown in the System info tab.
+     *
+     * @var string
+     */
+    public $errorMessage;
+}
diff --git a/Tests/SystemInfo/Collector/JsonComposerLockSystemInfoCollectorTest.php b/Tests/SystemInfo/Collector/JsonComposerLockSystemInfoCollectorTest.php
index 391616b8..d1834239 100644
--- a/Tests/SystemInfo/Collector/JsonComposerLockSystemInfoCollectorTest.php
+++ b/Tests/SystemInfo/Collector/JsonComposerLockSystemInfoCollectorTest.php
@@ -9,6 +9,7 @@
 namespace EzSystems\EzSupportToolsBundle\Tests\SystemInfo\Collector;
 
 use EzSystems\EzSupportToolsBundle\SystemInfo\Collector\JsonComposerLockSystemInfoCollector;
+use EzSystems\EzSupportToolsBundle\SystemInfo\Exception\ComposerFileValidationException;
 use EzSystems\EzSupportToolsBundle\SystemInfo\Value\ComposerPackage;
 use EzSystems\EzSupportToolsBundle\SystemInfo\Value\ComposerSystemInfo;
 use PHPUnit\Framework\TestCase;
@@ -18,7 +19,7 @@ class JsonComposerLockSystemInfoCollectorTest extends TestCase
     /**
      * @covers \EzSystems\EzSupportToolsBundle\SystemInfo\Collector\JsonComposerLockSystemInfoCollector::collect()
      */
-    public function testCollect()
+    public function testCollect(): void
     {
         $expected = new ComposerSystemInfo([
             'packages' => [
@@ -80,7 +81,7 @@ public function testCollect()
      *
      * @expectedException \EzSystems\EzSupportToolsBundle\SystemInfo\Exception\ComposerLockFileNotFoundException
      */
-    public function testCollectLockFileNotFound()
+    public function testCollectLockFileNotFound(): void
     {
         $composerCollectorNotFound = new JsonComposerLockSystemInfoCollector(__DIR__ . '/_fixtures/snafu.lock', __DIR__ . '/_fixtures/composer.json');
         $composerCollectorNotFound->collect();
@@ -91,9 +92,37 @@ public function testCollectLockFileNotFound()
      *
      * @expectedException \EzSystems\EzSupportToolsBundle\SystemInfo\Exception\ComposerJsonFileNotFoundException
      */
-    public function testCollectJsonFileNotFound()
+    public function testCollectJsonFileNotFound(): void
     {
         $composerCollectorNotFound = new JsonComposerLockSystemInfoCollector(__DIR__ . '/_fixtures/composer.lock', __DIR__ . '/_fixtures/snafu.json');
         $composerCollectorNotFound->collect();
     }
+
+    /**
+     * @covers \EzSystems\EzSupportToolsBundle\SystemInfo\Collector\JsonComposerLockSystemInfoCollector::collect()
+     */
+    public function testCollectLockFileCorrupted(): void
+    {
+        $composerCollectorCorrupted = new JsonComposerLockSystemInfoCollector(
+            __DIR__ . '/_fixtures/corrupted_composer.lock',
+            __DIR__ . '/_fixtures/composer.json'
+        );
+
+        $this->expectException(ComposerFileValidationException::class);
+        $composerCollectorCorrupted->collect();
+    }
+
+    /**
+     * @covers \EzSystems\EzSupportToolsBundle\SystemInfo\Collector\JsonComposerLockSystemInfoCollector::collect()
+     */
+    public function testCollectJsonFileCorrupted(): void
+    {
+        $composerCollectorCorrupted = new JsonComposerLockSystemInfoCollector(
+            __DIR__ . '/_fixtures/composer.lock',
+            __DIR__ . '/_fixtures/corrupted_composer.json'
+        );
+
+        $this->expectException(ComposerFileValidationException::class);
+        $composerCollectorCorrupted->collect();
+    }
 }
diff --git a/Tests/SystemInfo/Collector/_fixtures/corrupted_composer.json b/Tests/SystemInfo/Collector/_fixtures/corrupted_composer.json
new file mode 100644
index 00000000..f81a1963
--- /dev/null
+++ b/Tests/SystemInfo/Collector/_fixtures/corrupted_composer.json
@@ -0,0 +1,147 @@
+{
+    "name": "ezsystems/ezplatform-ee",,,,,
+    "description": "eZ Platform Enterprise Edition distribution",
+    "homepage": "https://github.com/ezsystems/ezplatform-ee",
+    "license": "proprietary",
+    "type": "project",
+    "authors": [
+        {
+            "name": "eZ dev-team & eZ Community",
+            "homepage": "https://github.com/ezsystems/ezplatform-ee/contributors"
+        }
+    ],
+    "repositories": [
+        { "type": "composer", "url": "https://updates.ez.no/bul" }
+    ],
+    "replace": {
+        "ezsystems/ezstudio": "*",
+        "ezsystems/ezpublish-community": "*"
+    },
+    "autoload": {
+        "psr-4": {
+            "AppBundle\\": "src/AppBundle/"
+        },
+        "classmap": [ "app/AppKernel.php", "app/AppCache.php" ]
+    },
+    "autoload-dev": {
+        "psr-4": { "Tests\\": "tests/" },
+        "files": [ "vendor/symfony/symfony/src/Symfony/Component/VarDumper/Resources/functions/dump.php" ]
+    },
+    "require": {
+        "php": "^7.1.3",
+        "doctrine/doctrine-bundle": "^1.9.1",
+        "doctrine/orm": "^2.6.3",
+        "ezsystems/date-based-publisher": "^3.2",
+        "ezsystems/doctrine-dbal-schema": "^0.1",
+        "ezsystems/ez-support-tools": "^1.0",
+        "ezsystems/ezplatform-admin-ui": "^1.5",
+        "ezsystems/ezplatform-admin-ui-assets": "^4.1.0",
+        "ezsystems/ezplatform-admin-ui-modules": "^1.5",
+        "ezsystems/ezplatform-core": "^1.0",
+        "ezsystems/ezplatform-cron": "^2.0",
+        "ezsystems/ezplatform-design-engine": "^2.0",
+        "ezsystems/ezplatform-ee-installer": "^2.5",
+        "ezsystems/ezplatform-form-builder": "^1.2",
+        "ezsystems/ezplatform-graphql": "^1.0",
+        "ezsystems/ezplatform-http-cache": "^0.9",
+        "ezsystems/ezplatform-http-cache-fastly": "^1.1",
+        "ezsystems/ezplatform-matrix-fieldtype": "^1.0",
+        "ezsystems/ezplatform-page-builder": "^1.3",
+        "ezsystems/ezplatform-page-fieldtype": "^1.3",
+        "ezsystems/ezplatform-richtext": "^1.1",
+        "ezsystems/ezplatform-solr-search-engine": "^1.6",
+        "ezsystems/ezplatform-standard-design": "^0.2",
+        "ezsystems/ezplatform-user": "^1.0",
+        "ezsystems/ezplatform-workflow": "^1.1",
+        "ezsystems/ezpublish-kernel": "^7.5",
+        "ezsystems/flex-workflow": "^3.2",
+        "ezsystems/repository-forms": "^2.5",
+        "ezsystems/symfony-tools": "~1.0.0",
+        "friendsofsymfony/jsrouting-bundle": "^1.6.3",
+        "gregwar/captcha-bundle": "^2.0",
+        "incenteev/composer-parameter-handler": "^2.1.3",
+        "knplabs/knp-menu-bundle": "^2.2.1",
+        "scssphp/scssphp": "^1.0",
+        "overblog/graphql-bundle": "^0.11.11",
+        "sensio/distribution-bundle": "^5.0.23",
+        "sensiolabs/security-checker": "^5.0",
+        "symfony/assetic-bundle": "^2.8.2",
+        "symfony/monolog-bundle": "^3.3.1",
+        "symfony/swiftmailer-bundle": "^3.2.4",
+        "symfony/symfony": "^3.4.18",
+        "symfony/thanks": "^1.1.0",
+        "symfony/webpack-encore-bundle": "^1.0.0",
+        "twig/extensions": "^1.5.3",
+        "twig/twig": "^2.5",
+        "white-october/pagerfanta-bundle": "^1.2.2",
+        "willdurand/js-translation-bundle": "^2.6.6"
+    },
+    "require-dev": {
+        "behat/behat": "^3.5.0",
+        "behat/mink-extension": "^2.3.1",
+        "behat/mink-goutte-driver": "^1.2.1",
+        "behat/mink-selenium2-driver": "^1.3.1",
+        "behat/symfony2-extension": "^2.1.5",
+        "bex/behat-screenshot": "^1.2.7",
+        "ezsystems/behat-screenshot-image-driver-cloudinary": "^1.1.0",
+        "ezsystems/behatbundle": "^6.5.4",
+        "overblog/graphiql-bundle": "^0.1.2",
+        "phpunit/phpunit": "^6.5.13",
+        "sensio/generator-bundle": "^3.1.7",
+        "symfony/phpunit-bridge": "^3.4.18",
+        "liuggio/fastest": "^1.6"
+    },
+    "conflict": {
+        "symfony/symfony": "3.4.9||3.4.12||3.4.16",
+        "doctrine/dbal": "2.7.0",
+        "twig/twig": "2.6.1",
+        "symfony/webpack-encore-bundle": "1.2.0||1.2.1"
+    },
+    "scripts": {
+        "symfony-scripts": [
+            "Incenteev\\ParameterHandler\\ScriptHandler::buildParameters",
+            "eZ\\Bundle\\EzPublishCoreBundle\\Composer\\ScriptHandler::clearCache",
+            "Sensio\\Bundle\\DistributionBundle\\Composer\\ScriptHandler::installAssets",
+            "Sensio\\Bundle\\DistributionBundle\\Composer\\ScriptHandler::installRequirementsFile",
+            "@php bin/console bazinga:js-translation:dump web/assets --merge-domains",
+            "@php bin/console assetic:dump",
+            "yarn install",
+            "EzSystems\\EzPlatformEncoreBundle\\Composer\\ScriptHandler::compileAssets",
+            "@php bin/security-checker security:check"
+        ],
+        "post-install-cmd": [
+            "@symfony-scripts"
+        ],
+        "post-update-cmd": [
+            "@symfony-scripts"
+        ],
+        "post-create-project-cmd": [
+            "eZ\\Bundle\\EzPublishCoreBundle\\Composer\\ScriptHandler::installWelcomeText"
+        ],
+        "ezplatform-install": [
+            "@php bin/console ezplatform:install ezplatform-ee-clean"
+        ]
+    },
+    "config": {
+        "bin-dir": "bin",
+        "sort-packages": true,
+        "preferred-install": {
+            "ezsystems/*": "dist"
+        }
+    },
+    "extra": {
+        "symfony-app-dir": "app",
+        "symfony-bin-dir": "bin",
+        "symfony-var-dir": "var",
+        "symfony-web-dir": "web",
+        "symfony-tests-dir": "tests",
+        "symfony-assets-install": "relative",
+        "incenteev-parameters": {
+            "keep-outdated": true,
+            "file": "app/config/parameters.yml"
+        },
+        "branch-alias": {
+            "dev-master": "2.5.x-dev"
+        }
+    }
+}
diff --git a/Tests/SystemInfo/Collector/_fixtures/corrupted_composer.lock b/Tests/SystemInfo/Collector/_fixtures/corrupted_composer.lock
new file mode 100644
index 00000000..81a9385e
--- /dev/null
+++ b/Tests/SystemInfo/Collector/_fixtures/corrupted_composer.lock
@@ -0,0 +1,372 @@
+{
+    "_readme": [
+        "This file locks the dependencies of your project to a known state",
+        "Read more about it at https://getcomposer.org/doc/01-basic-usage.md#composer-lock-the-lock-file",
+        "This file is @generated automatically"
+    ],,,,,
+    "hash": "f154b488295d13aa5c459f0dd8b55d14",
+    "content-hash": "3774c9315d78fd9a89e38cbef1ea6577",
+    "packages": [
+        {
+            "name": "doctrine/dbal",
+            "version": "v2.5.4",
+            "source": {
+                "type": "git",
+                "url": "https://github.com/doctrine/dbal.git",
+                "reference": "abbdfd1cff43a7b99d027af3be709bc8fc7d4769"
+            },
+            "dist": {
+                "type": "zip",
+                "url": "https://api.github.com/repos/doctrine/dbal/zipball/abbdfd1cff43a7b99d027af3be709bc8fc7d4769",
+                "reference": "abbdfd1cff43a7b99d027af3be709bc8fc7d4769",
+                "shasum": ""
+            },
+            "require": {
+                "doctrine/common": ">=2.4,<2.7-dev",
+                "php": ">=5.3.2"
+            },
+            "require-dev": {
+                "phpunit/phpunit": "4.*",
+                "symfony/console": "2.*"
+            },
+            "suggest": {
+                "symfony/console": "For helpful console commands such as SQL execution and import of files."
+            },
+            "bin": [
+                "bin/doctrine-dbal"
+            ],
+            "type": "library",
+            "extra": {
+                "branch-alias": {
+                    "dev-master": "2.5.x-dev"
+                }
+            },
+            "autoload": {
+                "psr-0": {
+                    "Doctrine\\DBAL\\": "lib/"
+                }
+            },
+            "notification-url": "https://packagist.org/downloads/",
+            "license": [
+                "MIT"
+            ],
+            "authors": [
+                {
+                    "name": "Roman Borschel",
+                    "email": "roman@code-factory.org"
+                },
+                {
+                    "name": "Benjamin Eberlei",
+                    "email": "kontakt@beberlei.de"
+                },
+                {
+                    "name": "Guilherme Blanco",
+                    "email": "guilhermeblanco@gmail.com"
+                },
+                {
+                    "name": "Jonathan Wage",
+                    "email": "jonwage@gmail.com"
+                }
+            ],
+            "description": "Database Abstraction Layer",
+            "homepage": "http://www.doctrine-project.org",
+            "keywords": [
+                "database",
+                "dbal",
+                "persistence",
+                "queryobject"
+            ],
+            "time": "2016-01-05 22:11:12"
+        },
+        {
+            "name": "ezsystems/ezpublish-kernel",
+            "version": "dev-master",
+            "source": {
+                "type": "git",
+                "url": "https://github.com/ezsystems/ezpublish-kernel.git",
+                "reference": "ec897baa77c63b745749acf201e85b92bd614723"
+            },
+            "dist": {
+                "type": "zip",
+                "url": "https://api.github.com/repos/ezsystems/ezpublish-kernel/zipball/ec897baa77c63b745749acf201e85b92bd614723",
+                "reference": "ec897baa77c63b745749acf201e85b92bd614723",
+                "shasum": ""
+            },
+            "require": {
+                "doctrine/doctrine-bundle": "~1.3",
+                "ext-ctype": "*",
+                "ext-fileinfo": "*",
+                "ext-intl": "*",
+                "ext-json": "*",
+                "ext-mbstring": "*",
+                "ext-pdo": "*",
+                "ext-spl": "*",
+                "ext-xsl": "*",
+                "friendsofsymfony/http-cache-bundle": "~1.2",
+                "hautelook/templated-uri-bundle": "~1.0 | ~2.0",
+                "kriswallsmith/buzz": ">=0.9",
+                "liip/imagine-bundle": "~1.0",
+                "nelmio/cors-bundle": "^1.3.3",
+                "ocramius/proxy-manager": "~1.0",
+                "oneup/flysystem-bundle": "~0.4",
+                "pagerfanta/pagerfanta": "~1.0",
+                "php": "~5.5|~7.0",
+                "qafoo/rmf": "1.0.*",
+                "sensio/distribution-bundle": "~3.0",
+                "sensio/framework-extra-bundle": "~3.0",
+                "symfony-cmf/routing": "~1.1",
+                "symfony/symfony": "~2.7",
+                "tedivm/stash-bundle": "0.4.*",
+                "zetacomponents/mail": "~1.8"
+            },
+            "replace": {
+                "ezsystems/ezpublish": "*",
+                "ezsystems/ezpublish-api": "self.version",
+                "ezsystems/ezpublish-spi": "self.version"
+            },
+            "require-dev": {
+                "ezsystems/behatbundle": "^6.1",
+                "matthiasnoback/symfony-dependency-injection-test": "0.*",
+                "mikey179/vfsstream": "1.1.0",
+                "mockery/mockery": "~0.9.4",
+                "phpunit/phpunit": "~4.7.0",
+                "symfony/assetic-bundle": "~2.3"
+            },
+            "suggest": {
+                "php-64bit": "For support of more than 30 languages, a 64bit php installation on all involved prod/dev machines is required"
+            },
+            "type": "library",
+            "extra": {
+                "branch-alias": {
+                    "dev-master": "7.5.x-dev"
+                }
+            },
+            "autoload": {
+                "psr-4": {
+                    "EzSystems\\PlatformInstallerBundle\\": "eZ/Bundle/PlatformInstallerBundle/src",
+                    "EzSystems\\PlatformBehatBundle\\": "eZ/Bundle/PlatformBehatBundle"
+                },
+                "psr-0": {
+                    "eZ": ""
+                }
+            },
+            "notification-url": "https://packagist.org/downloads/",
+            "license": [
+                "GPL-2.0"
+            ],
+            "description": "Kernel used by ezsystems/ezplatform and derivatives. Provides the Content Repository, its APIs, and the application's Symfony framework integration.",
+            "homepage": "http://share.ez.no",
+            "time": "2016-02-28 14:30:53"
+        },
+        {
+            "name": "symfony/symfony",
+            "version": "v2.7.10",
+            "source": {
+                "type": "git",
+                "url": "https://github.com/symfony/symfony.git",
+                "reference": "9a3b6bf6ebee49370aaf15abc1bdeb4b1986a67d"
+            },
+            "dist": {
+                "type": "zip",
+                "url": "https://api.github.com/repos/symfony/symfony/zipball/9a3b6bf6ebee49370aaf15abc1bdeb4b1986a67d",
+                "reference": "9a3b6bf6ebee49370aaf15abc1bdeb4b1986a67d",
+                "shasum": ""
+            },
+            "require": {
+                "doctrine/common": "~2.4",
+                "paragonie/random_compat": "~1.0",
+                "php": ">=5.3.9",
+                "psr/log": "~1.0",
+                "symfony/polyfill-apcu": "~1.1",
+                "twig/twig": "~1.23|~2.0"
+            },
+            "replace": {
+                "symfony/asset": "self.version",
+                "symfony/browser-kit": "self.version",
+                "symfony/class-loader": "self.version",
+                "symfony/config": "self.version",
+                "symfony/console": "self.version",
+                "symfony/css-selector": "self.version",
+                "symfony/debug": "self.version",
+                "symfony/debug-bundle": "self.version",
+                "symfony/dependency-injection": "self.version",
+                "symfony/doctrine-bridge": "self.version",
+                "symfony/dom-crawler": "self.version",
+                "symfony/event-dispatcher": "self.version",
+                "symfony/expression-language": "self.version",
+                "symfony/filesystem": "self.version",
+                "symfony/finder": "self.version",
+                "symfony/form": "self.version",
+                "symfony/framework-bundle": "self.version",
+                "symfony/http-foundation": "self.version",
+                "symfony/http-kernel": "self.version",
+                "symfony/intl": "self.version",
+                "symfony/locale": "self.version",
+                "symfony/monolog-bridge": "self.version",
+                "symfony/options-resolver": "self.version",
+                "symfony/process": "self.version",
+                "symfony/property-access": "self.version",
+                "symfony/proxy-manager-bridge": "self.version",
+                "symfony/routing": "self.version",
+                "symfony/security": "self.version",
+                "symfony/security-acl": "self.version",
+                "symfony/security-bundle": "self.version",
+                "symfony/security-core": "self.version",
+                "symfony/security-csrf": "self.version",
+                "symfony/security-http": "self.version",
+                "symfony/serializer": "self.version",
+                "symfony/stopwatch": "self.version",
+                "symfony/swiftmailer-bridge": "self.version",
+                "symfony/templating": "self.version",
+                "symfony/translation": "self.version",
+                "symfony/twig-bridge": "self.version",
+                "symfony/twig-bundle": "self.version",
+                "symfony/validator": "self.version",
+                "symfony/var-dumper": "self.version",
+                "symfony/web-profiler-bundle": "self.version",
+                "symfony/yaml": "self.version"
+            },
+            "require-dev": {
+                "doctrine/data-fixtures": "1.0.*",
+                "doctrine/dbal": "~2.4",
+                "doctrine/doctrine-bundle": "~1.2",
+                "doctrine/orm": "~2.4,>=2.4.5",
+                "egulias/email-validator": "~1.2",
+                "ircmaxell/password-compat": "~1.0",
+                "monolog/monolog": "~1.11",
+                "ocramius/proxy-manager": "~0.4|~1.0|~2.0"
+            },
+            "type": "library",
+            "extra": {
+                "branch-alias": {
+                    "dev-master": "2.7-dev"
+                }
+            },
+            "autoload": {
+                "psr-4": {
+                    "Symfony\\Bridge\\Doctrine\\": "src/Symfony/Bridge/Doctrine/",
+                    "Symfony\\Bridge\\Monolog\\": "src/Symfony/Bridge/Monolog/",
+                    "Symfony\\Bridge\\ProxyManager\\": "src/Symfony/Bridge/ProxyManager/",
+                    "Symfony\\Bridge\\Swiftmailer\\": "src/Symfony/Bridge/Swiftmailer/",
+                    "Symfony\\Bridge\\Twig\\": "src/Symfony/Bridge/Twig/",
+                    "Symfony\\Bundle\\": "src/Symfony/Bundle/",
+                    "Symfony\\Component\\": "src/Symfony/Component/"
+                },
+                "classmap": [
+                    "src/Symfony/Component/HttpFoundation/Resources/stubs",
+                    "src/Symfony/Component/Intl/Resources/stubs"
+                ],
+                "files": [
+                    "src/Symfony/Component/Intl/Resources/stubs/functions.php"
+                ],
+                "exclude-from-classmap": [
+                    "**/Tests/"
+                ]
+            },
+            "notification-url": "https://packagist.org/downloads/",
+            "license": [
+                "MIT"
+            ],
+            "authors": [
+                {
+                    "name": "Fabien Potencier",
+                    "email": "fabien@symfony.com"
+                },
+                {
+                    "name": "Symfony Community",
+                    "homepage": "https://symfony.com/contributors"
+                }
+            ],
+            "description": "The Symfony PHP framework",
+            "homepage": "https://symfony.com",
+            "keywords": [
+                "framework"
+            ],
+            "time": "2016-02-28 20:37:19"
+        },
+        {
+            "name": "zetacomponents/system-information",
+            "version": "1.1",
+            "source": {
+                "type": "git",
+                "url": "https://github.com/zetacomponents/SystemInformation.git",
+                "reference": "be0e5b69dde0a51f8d2a036b891964521939769f"
+            },
+            "dist": {
+                "type": "zip",
+                "url": "https://api.github.com/repos/zetacomponents/SystemInformation/zipball/be0e5b69dde0a51f8d2a036b891964521939769f",
+                "reference": "be0e5b69dde0a51f8d2a036b891964521939769f",
+                "shasum": ""
+            },
+            "require": {
+                "zetacomponents/base": "~1.8"
+            },
+            "require-dev": {
+                "zetacomponents/unit-test": "*"
+            },
+            "type": "library",
+            "autoload": {
+                "classmap": [
+                    "src"
+                ]
+            },
+            "notification-url": "https://packagist.org/downloads/",
+            "license": [
+                "Apache-2.0"
+            ],
+            "authors": [
+                {
+                    "name": "Sergey Alexeev"
+                },
+                {
+                    "name": "Sebastian Bergmann"
+                },
+                {
+                    "name": "Jan Borsodi"
+                },
+                {
+                    "name": "Raymond Bosman"
+                },
+                {
+                    "name": "Frederik Holljen"
+                },
+                {
+                    "name": "Kore Nordmann"
+                },
+                {
+                    "name": "Derick Rethans"
+                },
+                {
+                    "name": "Vadym Savchuk"
+                },
+                {
+                    "name": "Tobias Schlitt"
+                },
+                {
+                    "name": "Alexandru Stanoi"
+                }
+            ],
+            "description": "Provides access to common system variables, such as CPU type and speed, and the available amount of memory.",
+            "homepage": "https://github.com/zetacomponents",
+            "time": "2014-09-27 19:26:09"
+        }
+    ],
+    "packages-dev": null,
+    "aliases": [],
+    "minimum-stability": "stable",
+    "stability-flags": {
+        "ezsystems/ezpublish-kernel": 20,
+        "ezsystems/repository-forms": 20,
+        "ezsystems/ezplatform-solr-search-engine": 20,
+        "ezsystems/platform-ui-bundle": 20,
+        "ezsystems/platform-ui-assets-bundle": 15,
+        "ezsystems/ez-support-tools": 20,
+        "ezsystems/behatbundle": 20
+    },
+    "prefer-stable": false,
+    "prefer-lowest": false,
+    "platform": {
+        "php": "~5.5|~7.0"
+    },
+    "platform-dev": []
+}
diff --git a/View/SystemInfoViewBuilder.php b/View/SystemInfoViewBuilder.php
index 3205cce5..b8365c20 100644
--- a/View/SystemInfoViewBuilder.php
+++ b/View/SystemInfoViewBuilder.php
@@ -6,7 +6,9 @@
 
 use eZ\Publish\Core\MVC\Symfony\View\Builder\ViewBuilder;
 use eZ\Publish\Core\MVC\Symfony\View\Configurator;
+use EzSystems\EzSupportToolsBundle\SystemInfo\Exception\SystemInfoException;
 use EzSystems\EzSupportToolsBundle\SystemInfo\SystemInfoCollectorRegistry;
+use EzSystems\EzSupportToolsBundle\SystemInfo\Value\InvalidSystemInfo;
 
 class SystemInfoViewBuilder implements ViewBuilder
 {
@@ -37,8 +39,15 @@ public function buildView(array $parameters)
     {
         $collector = $this->getCollector($parameters['systemInfoIdentifier']);
         $view = new SystemInfoView(null, [], $parameters['viewType']);
-        $view->setInfo($collector->collect());
 
+        try {
+            $collectedData = $collector->collect();
+        } catch (SystemInfoException $e) {
+            $collectedData = new InvalidSystemInfo();
+            $collectedData->errorMessage = $e->getMessage();
+        }
+
+        $view->setInfo($collectedData);
         $this->viewConfigurator->configure($view);
 
         return $view;