2014-11-28 07:43:39,746 ERROR [org.ametys.plugins.odfweb.observation.LuceneContentValidatedObserver] (AutoGlobalSynchronizationEngine;) Unable to create or update index for event: event[content.validated, '/ametys:odf/ametys:contents/course-m2fiu71' (courseContent://253b446a-0e43-41a4-a8c0-5b358b61b847)]
java.lang.NullPointerException
	at org.ametys.web.lucene.IndexerHelper.indexPage(IndexerHelper.java:134)
	at org.ametys.web.lucene.IndexerHelper.indexPage(IndexerHelper.java:116)
	at org.ametys.plugins.odfweb.observation.LuceneContentValidatedObserver._updateIndex(LuceneContentValidatedObserver.java:101)
	at org.ametys.plugins.odfweb.observation.AbstractLuceneODFObserver._internalObserve(AbstractLuceneODFObserver.java:91)
	at org.ametys.plugins.odfweb.observation.AbstractODFObserver.observe(AbstractODFObserver.java:102)
	at org.ametys.cms.observation.ObservationManager.notify(ObservationManager.java:110)
	at org.ametys.plugins.odfsync.workflow.ValidateContentAfterSynchroFunction.execute(ValidateContentAfterSynchroFunction.java:56)
	at sun.reflect.GeneratedMethodAccessor144.invoke(Unknown Source)
	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
	at java.lang.reflect.Method.invoke(Method.java:597)
	at org.ametys.runtime.plugin.component.PluginsComponentManager$ComponentInvocationHandler.invoke(PluginsComponentManager.java:159)
	at $Proxy13.execute(Unknown Source)
	at com.opensymphony.workflow.AbstractWorkflow.executeFunction(AbstractWorkflow.java:869)
	at com.opensymphony.workflow.AbstractWorkflow.transitionWorkflow(AbstractWorkflow.java:1042)
	at org.ametys.plugins.workflow.Workflow.transitionWorkflow(Workflow.java:496)
	at com.opensymphony.workflow.AbstractWorkflow.doAction(AbstractWorkflow.java:567)
	at org.ametys.plugins.workflow.Workflow.doAction(Workflow.java:253)
	at org.ametys.plugins.odfsync.apogee.AbstractApogeeManager.applyChanges(AbstractApogeeManager.java:168)
	at org.ametys.plugins.odfsync.apogee.ApogeeSynchronizationManager.synchronizeCourse(ApogeeSynchronizationManager.java:351)
	at org.ametys.plugins.odfsync.apogee.ApogeeSynchronizationManager.synchronizeCourses(ApogeeSynchronizationManager.java:278)
	at org.ametys.plugins.odfsync.global.GlobalSynchronizationEngine.synchronize(GlobalSynchronizationEngine.java:184)
	at org.ametys.plugins.odfsync.global.GlobalSynchronizationEngine.run(GlobalSynchronizationEngine.java:126)
	at java.lang.Thread.run(Thread.java:662)