Devutils breaks applications if session size is not available for any reason
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Key: WICKET-3355
URL: https://issues.apache.org/jira/browse/WICKET-3355
Project: Wicket
Issue Type: Bug
Components: wicket
Affects Versions: 1.5-M3
Reporter: Martin Grigorov
Assignee: Martin Grigorov
Fix For: 1.5-RC2
Trying to upload file the multiupload wicket example fails with:
Caused by: java.lang.IllegalArgumentException: 'bytes' cannot be negative.
at org.apache.wicket.util.lang.Bytes.<init>(Bytes.java:111)
at org.apache.wicket.util.lang.Bytes.bytes(Bytes.java:124)
at
org.apache.wicket.devutils.inspector.SessionSizeModel.load(SessionSizeModel.java:36)
at
org.apache.wicket.devutils.inspector.SessionSizeModel.load(SessionSizeModel.java:24)
at
org.apache.wicket.model.LoadableDetachableModel.getObject(LoadableDetachableModel.java:119)
at
org.apache.wicket.devutils.debugbar.SessionSizeDebugPanel$2.getObject(SessionSizeDebugPanel.java:75)
at
org.apache.wicket.devutils.debugbar.SessionSizeDebugPanel$2.getObject(SessionSizeDebugPanel.java:79)
at
org.apache.wicket.Component.getDefaultModelObject(Component.java:1675)
.....
The problem is that WicketObjects.sizeOf() may return -1 if an exception
happens during the calculation.
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