skip non web bound actions.

git-svn-id: https://hudson.dev.java.net/svn/hudson/trunk/hudson/main@6381 71c3de6d-444a-0410-be80-ed276b4c234a

core/src/main/java/hudson/model/Actionable.java

@@ -80,7 +80,7 @@ public abstract class Actionable extends AbstractModelObject {
         for (Action a : getActions()) {
             String urlName = a.getUrlName();
             if(urlName==null)
-                throw new AssertionError("Action "+a+" returned null from the getUrlName() method");
+                continue;
             if(urlName.equals(token))
                 return a;
         }