[WICKET-3336] NPE when reloading updated markup in development mode

• Type: Bug
• Status: Resolved
• Priority: Major
• Resolution: Fixed
• Affects Version/s: 1.5-M3
• Fix Version/s: 1.5-RC1
• Component/s: wicket
• Assignee: Juegen Donnerstag
• Reporter: Willis Blackburn
• Created: 15/Jan/11 16:17
• Updated: 16/Jan/11 03:25
• Resolved: 15/Jan/11 16:38

Description

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]