Details
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Bug
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Resolution: Invalid
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Trivial
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None
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None
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None
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Unknown
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Description
I got this error:
2013-03-26 13:44:09,985 [http://192.168.0.40:8080/xwiki/bin/view/Main/WebHome] ERROR o.x.v.i.DefaultVelocityEngine - Left side ($events.size()) of '>' operation has null value at unknown namespace[line 820, column 22]
when upgrading XEM from 4.5.2 to 5.0-Snapshot on Oracle.