10-nov-2010 15:54:59 com.openexchange.ajp13.najp.AJPv13Task call
GRAVE: AJP-0001 Category=7 Message=com.openexchange.usm.eas.delegate.sync.ContactsEmptyObjectFilter.addOperationToResult(Lcom/openexchange/usm/api/session/ChangeState;Lcom/openexchange/usm/api/session/DataObject;)Z exceptionID=245066308-18976
AJP-0001 Category=7 Message=com.openexchange.usm.eas.delegate.sync.ContactsEmptyObjectFilter.addOperationToResult(Lcom/openexchange/usm/api/session/ChangeState;Lcom/openexchange/usm/api/session/DataObject;)Z exceptionID=245066308-18976
	at com.openexchange.ajp13.najp.AJPv13Task.call(AJPv13Task.java:393)
	at java.util.concurrent.FutureTask$Sync.innerRun(FutureTask.java:269)
	at java.util.concurrent.FutureTask.run(FutureTask.java:123)
	at com.openexchange.threadpool.internal.CustomThreadPoolExecutor$Worker.runTask(CustomThreadPoolExecutor.java:738)
	at com.openexchange.threadpool.internal.CustomThreadPoolExecutor$Worker.run(CustomThreadPoolExecutor.java:764)
	at java.lang.Thread.run(Thread.java:595)
Caused by: java.lang.AbstractMethodError: com.openexchange.usm.eas.delegate.sync.ContactsEmptyObjectFilter.addOperationToResult(Lcom/openexchange/usm/api/session/ChangeState;Lcom/openexchange/usm/api/session/DataObject;)Z
	at com.openexchange.usm.session.sync.BaseContentSyncer.shouldBeAddedToResult(BaseContentSyncer.java:76)
	at com.openexchange.usm.session.sync.IncrementalContentSyncer.syncChangesWithServer(IncrementalContentSyncer.java:247)
	at com.openexchange.usm.session.impl.SessionImpl.syncChangesWithServer(SessionImpl.java:282)
	at com.openexchange.usm.eas.delegate.SyncDelegate.synchronizeWithServer(SyncDelegate.java:265)
	at com.openexchange.usm.eas.delegate.SyncDelegate.handleRequest(SyncDelegate.java:241)
	at com.openexchange.usm.eas.delegate.BaseXMLDelegate.handleRequest(BaseXMLDelegate.java:97)
	at com.openexchange.usm.eas.servlet.EASServlet.handleRequest(EASServlet.java:477)
	at com.openexchange.usm.eas.servlet.EASServlet.doPost(EASServlet.java:364)
	at javax.servlet.http.HttpServlet.service(HttpServlet.java:616)
	at javax.servlet.http.HttpServlet.service(HttpServlet.java:689)
	at com.openexchange.ajp13.najp.AJPv13RequestHandlerImpl.doServletService(AJPv13RequestHandlerImpl.java:504)
	at com.openexchange.ajp13.AJPv13Request.response(AJPv13Request.java:129)
	at com.openexchange.ajp13.najp.AJPv13RequestHandlerImpl.createResponse(AJPv13RequestHandlerImpl.java:316)
	at com.openexchange.ajp13.najp.AJPv13ConnectionImpl.createResponse(AJPv13ConnectionImpl.java:207)
	at com.openexchange.ajp13.najp.AJPv13Task.call(AJPv13Task.java:346)
	... 5 more
10-nov-2010 15:54:59 com.openexchange.usm.contenttypes.folder.impl.FolderContentTypeTransferHandlerImpl readFolderContent