NPE in Component.remove(final IBehavior behavior)
-------------------------------------------------
Key: WICKET-981
URL: https://issues.apache.org/jira/browse/WICKET-981
Project: Wicket
Issue Type: Bug
Environment: current trunk
Reporter: Martin Funk
If the behaviors are null a NPE is thrown
Proposal:
[EMAIL PROTECTED] /cygdrive/c/martinf/svn/wicket-trunk
$ svn diff ./jdk-1.4/wicket/src/main/java/org/apache/wicket/ -r HEAD
Index: jdk-1.4/wicket/src/main/java/org/apache/wicket/Component.java
===================================================================
--- jdk-1.4/wicket/src/main/java/org/apache/wicket/Component.java
(revision 576323)
+++ jdk-1.4/wicket/src/main/java/org/apache/wicket/Component.java
(working copy)
@@ -1894,7 +1894,7 @@
{
throw new IllegalArgumentException("Argument `behavior`
cannot be null");
}
- if (!behaviors.contains(behavior))
+ if (behaviors == null || !behaviors.contains(behavior))
{
throw new IllegalStateException(
"Tried to remove a behavior that was
not added to the component. Behavior: " +
--
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