java.lang.NullPointerException: This exception has no message.

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via XWiki.org JIRA by Jean-Vincent Drean, 1 year ago
This exception has no message.
java.lang.NullPointerException:
at com.xpn.xwiki.doc.XWikiDocument.getURL(XWikiDocument.java:1134)
at com.xpn.xwiki.doc.XWikiDocument.getURL(XWikiDocument.java:1148)
at com.xpn.xwiki.doc.XWikiDocument.getURL(XWikiDocument.java:1153)
at com.xpn.xwiki.plugin.activitystream.impl.ActivityStreamImpl.setEventDocumentRelatedInformation(ActivityStreamImpl.java:116)
at com.xpn.xwiki.plugin.activitystream.impl.ActivityStreamImpl.prepareEvent(ActivityStreamImpl.java:154)
at com.xpn.xwiki.plugin.activitystream.impl.ActivityStreamImpl.addActivityEvent(ActivityStreamImpl.java:281)
at com.xpn.xwiki.plugin.activitystream.impl.ActivityStreamImpl.addDocumentActivityEvent(ActivityStreamImpl.java:384)
at com.xpn.xwiki.plugin.activitystream.impl.ActivityStreamImpl.addDocumentActivityEvent(ActivityStreamImpl.java:362)
at com.xpn.xwiki.plugin.activitystream.impl.ActivityStreamImpl.onEvent(ActivityStreamImpl.java:888)
at org.xwiki.observation.internal.DefaultObservationManager.notify(DefaultObservationManager.java:262)
at org.xwiki.observation.internal.DefaultObservationManager.notify(DefaultObservationManager.java:236)
at com.xpn.xwiki.XWiki.saveDocument(XWiki.java:1339)
at com.xpn.xwiki.plugin.watchlist.WatchListStore.initWatchListClass(WatchListStore.java:257)
at com.xpn.xwiki.plugin.watchlist.WatchListStore.virtualInit(WatchListStore.java:323)
at com.xpn.xwiki.plugin.watchlist.WatchListPlugin.virtualInit(WatchListPlugin.java:134)
at com.xpn.xwiki.plugin.XWikiPluginManager.virtualInit(XWikiPluginManager.java:170)
at com.xpn.xwiki.XWiki.updateDatabase(XWiki.java:871)
at com.xpn.xwiki.XWiki.updateDatabase(XWiki.java:848)
at com.xpn.xwiki.XWiki.getXWiki(XWiki.java:482)

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