NPE when reloading updated markup in development mode
-----------------------------------------------------
Key: WICKET-3336
URL: https://issues.apache.org/jira/browse/WICKET-3336
Project: Wicket
Issue Type: Bug
Components: wicket
Affects Versions: 1.5-M3
Reporter: Willis Blackburn
11:15:29.504 [ModificationWatcher Task] ERROR
org.apache.wicket.util.thread.Task - Unhandled exception thrown by user code in
task ModificationWatcher
java.lang.NullPointerException: null
at
org.apache.wicket.markup.MarkupCache.removeMarkup(MarkupCache.java:151)
[wicket-1.5-M3.jar:1.5-M3]
at
org.apache.wicket.markup.MarkupCache$1.onChange(MarkupCache.java:469)
[wicket-1.5-M3.jar:1.5-M3]
at
org.apache.wicket.util.listener.ChangeListenerSet$1.notify(ChangeListenerSet.java:44)
[wicket-util-1.5-M3.jar:1.5-M3]
at
org.apache.wicket.util.listener.ChangeListenerSet$1.notify(ChangeListenerSet.java:42)
[wicket-util-1.5-M3.jar:1.5-M3]
at
org.apache.wicket.util.listener.ListenerCollection.notify(ListenerCollection.java:78)
[wicket-util-1.5-M3.jar:1.5-M3]
at
org.apache.wicket.util.listener.ChangeListenerSet.notifyListeners(ChangeListenerSet.java:39)
[wicket-util-1.5-M3.jar:1.5-M3]
at
org.apache.wicket.util.watch.ModificationWatcher$1.run(ModificationWatcher.java:162)
[wicket-util-1.5-M3.jar:1.5-M3]
at org.apache.wicket.util.thread.Task$1.run(Task.java:115)
[wicket-util-1.5-M3.jar:1.5-M3]
at java.lang.Thread.run(Thread.java:680) [na:1.6.0_22]
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