From bdff42544cc78657d1091dae38d4cfeb15a3c0ad Mon Sep 17 00:00:00 2001
From: kohsuke <kohsuke@71c3de6d-444a-0410-be80-ed276b4c234a>
Date: Fri, 19 Oct 2007 17:32:19 +0000
Subject: [PATCH] added error check for null.

git-svn-id: https://hudson.dev.java.net/svn/hudson/trunk/hudson/main@5321 71c3de6d-444a-0410-be80-ed276b4c234a
---
 core/src/main/java/hudson/model/Actionable.java | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/core/src/main/java/hudson/model/Actionable.java b/core/src/main/java/hudson/model/Actionable.java
index 2319ee3c32..9df278d5b7 100644
--- a/core/src/main/java/hudson/model/Actionable.java
+++ b/core/src/main/java/hudson/model/Actionable.java
@@ -78,7 +78,10 @@ public abstract class Actionable extends AbstractModelObject {
 
     public Object getDynamic(String token, StaplerRequest req, StaplerResponse rsp) {
         for (Action a : getActions()) {
-            if(a.getUrlName().equals(token))
+            String urlName = a.getUrlName();
+            if(urlName==null)
+                throw new AssertionError("Action "+a+" returned null from the getUrlName() method");
+            if(urlName.equals(token))
                 return a;
         }
         return null;
-- 
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