From bbf4695035cb5f32364001c4b1de5e2f2bdefc79 Mon Sep 17 00:00:00 2001
From: "koo.taejin" <koo.taejin@navercorp.com>
Date: Tue, 9 Jun 2015 09:36:23 +0900
Subject: [PATCH] #535 Shows detail error message when web controller meets any
 exception.

fix method with missing return statement.
---
 .../pinpoint/web/controller/ControllerExceptionHandler.java | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/web/src/main/java/com/navercorp/pinpoint/web/controller/ControllerExceptionHandler.java b/web/src/main/java/com/navercorp/pinpoint/web/controller/ControllerExceptionHandler.java
index 9222164c2d2c..f09a6528d6ee 100644
--- a/web/src/main/java/com/navercorp/pinpoint/web/controller/ControllerExceptionHandler.java
+++ b/web/src/main/java/com/navercorp/pinpoint/web/controller/ControllerExceptionHandler.java
@@ -107,7 +107,7 @@ private String getRequestUrl(HttpServletRequest request) {
     private Map<String, List<String>> getRequestHeaders(HttpServletRequest request) {
         Enumeration keys = request.getHeaderNames();
         if (keys == null) {
-            Collections.emptyMap();
+            return Collections.emptyMap();
         }
         
         Map<String, List<String>> result = new HashMap<String, List<String>>();
@@ -126,7 +126,7 @@ private Map<String, List<String>> getRequestHeaders(HttpServletRequest request)
     private List<String> getRequestHeaderValueList(HttpServletRequest request, String key) {
         Enumeration headerValues = request.getHeaders(key);
         if (headerValues == null) {
-            Collections.emptyList();
+            return Collections.emptyList();
         }
         
         List<String> headerValueList = new ArrayList<String>();
@@ -145,7 +145,7 @@ private List<String> getRequestHeaderValueList(HttpServletRequest request, Strin
     private Map<String, List<String>> getRequestParameters(HttpServletRequest request) {
         Enumeration keys = request.getParameterNames();
         if (keys == null) {
-            Collections.emptyMap();
+            return Collections.emptyMap();
         }
         
         Map<String, List<String>> result = new HashMap<String, List<String>>();