Warning: Operand of null-aware operation '!' has type 'String' which excludes null.

[likerberi]

Expected Behaviour

(e.g. Image cached locally)
no warning when I run my own app.

Actual Behaviour

(e.g. App crashed with stack trace provided)
just warning,, one time or twice in the console.

Steps to Reproduce the Problem

When I just start an app,,, with real device(android tablet)

Specifications

• Version: (e.g. 0.1.4) = ^1.0.1
• Device: (e.g. iPhone 6) = p10 HD
• Platform: (e.g. Hummingbird) = Android 9
• Flutter Version: (please enter the output of flutter --version) 2.0.2

Screenshots

If applicable, please add screenshots to help explain your problem.

Additional Context

(optional) Add any other context about the problem here.
It just only warning,,, but I cannot confirm a situation when I face a certain problem..
So please check this problem. Thank you.

[joedonchev]

Exactly same here:
firebase_image-1.0.1/lib/src/cache_manager.dart:29:13: Warning: Operand of null-aware operation '!' has type 'String' which excludes null.

[ycv005]

I am facing same error @mattreid1

../../../snap/flutter/common/flutter/.pub-cache/hosted/pub.dartlang.org/firebase_image-1.0.1/lib/src/cache_manager.dart:29:13: Warning: Operand of null-aware operation '!' has type 'String' which excludes null.
      join((await getDatabasesPath())!, dbName),
            ^

[xbtasvs]

I have get this error!

/C:/Users/kuk/Documents/sdk/flutter/.pub-cache/hosted/pub.dartlang.org/firebase_image-1.0.1/lib/src/cache_manager.dart:29:13: Warning: Operand of null-aware operation '!' has type 'String' which excludes null.
join((await getDatabasesPath())!, dbName),
^

[Patrick386]

I get the same error.

patrick386@iMac flutter_ui % flutter doctor -v
[✓] Flutter (Channel master, 2.6.0-12.0.pre.171, on Mac OS X 10.15.7 19H1323 darwin-x64, locale ko-KR)
• Flutter version 2.6.0-12.0.pre.171 at /Users/patrick386/Developer/flutter
• Upstream repository https://github.com/flutter/flutter.git
• Framework revision 18ed542e91 (18 hours ago), 2021-10-01 05:43:04 -0400
• Engine revision 2db4319447
• Dart version 2.15.0 (build 2.15.0-168.0.dev)

[✓] Android toolchain - develop for Android devices (Android SDK version 30.0.3)
• Android SDK at /Users/patrick386/Library/Android/sdk
• Platform android-30, build-tools 30.0.3
• Java binary at: /Applications/Android Studio.app/Contents/jre/Contents/Home/bin/java
• Java version OpenJDK Runtime Environment (build 11.0.10+0-b96-7281165)
• All Android licenses accepted.

[!] Xcode - develop for iOS and macOS (Xcode 12.4)
• Xcode at /Applications/Xcode.app/Contents/Developer
! Flutter recommends a minimum Xcode version of 13.0.0.
Download the latest version or update via the Mac App Store.
• CocoaPods version 1.10.1

[✓] Chrome - develop for the web
• Chrome at /Applications/Google Chrome.app/Contents/MacOS/Google Chrome

[✓] Android Studio (version 2020.3)
• Android Studio at /Applications/Android Studio.app/Contents
• Flutter plugin can be installed from:
🔨 https://plugins.jetbrains.com/plugin/9212-flutter
• Dart plugin can be installed from:
🔨 https://plugins.jetbrains.com/plugin/6351-dart
• Java version OpenJDK Runtime Environment (build 11.0.10+0-b96-7281165)

[✓] VS Code (version 1.57.1)
• VS Code at /Users/patrick386/Downloads/Visual Studio Code.app/Contents
• Flutter extension can be installed from:
🔨 https://marketplace.visualstudio.com/items?itemName=Dart-Code.flutter

[✓] Connected device (2 available)
• macOS (desktop) • macos • darwin-x64 • Mac OS X 10.15.7 19H1323 darwin-x64
• Chrome (web) • chrome • web-javascript • Google Chrome 94.0.4606.71

! Doctor found issues in 1 category.

[lyf571321556]

same error

[developer-harry]

same here :) anyone have solved this warning!

[wenfann]

may con cho ngu