java.lang.NullPointerException

There are no available Samebug tips for this exception. Do you have an idea how to solve this issue? A short tip would help users who saw this issue last week.

  • Formating a Date
    via by Nathanel Mickaels,
  • Formating a Date
    via by Martijn Verburg,
  • {noformat} 2008-07-31 09:49:38,285 [Lucene index updating thread] [Lucene Index Updater] ERROR lucene.IndexUpdater - error deleting doc 2844 org.apache.lucene.store.LockObtainFailedException: Lock obtain timed out: SimpleFSLock@/usr/local/apache-tomcat-6.0.14/logs/work/lucene/write.lock at org.apache.lucene.store.Lock.obtain(Lock.java:85) at org.apache.lucene.index.DirectoryIndexReader.acquireWriteLock(DirectoryIndexReader.java:250) at org.apache.lucene.index.IndexReader.deleteDocument(IndexReader.java:725) at com.xpn.xwiki.plugin.lucene.IndexUpdater.deleteOldDocs(IndexUpdater.java:282) at com.xpn.xwiki.plugin.lucene.IndexUpdater.run(IndexUpdater.java:172) at java.lang.Thread.run(Thread.java:619) 2008-07-31 09:49:39,289 [Lucene index updating thread] [Lucene Index Updater] ERROR lucene.IndexUpdater - error deleting doc 2845 org.apache.lucene.store.LockObtainFailedException: Lock obtain timed out: SimpleFSLock@/usr/local/apache-tomcat-6.0.14/logs/work/lucene/write.lock at org.apache.lucene.store.Lock.obtain(Lock.java:85) at org.apache.lucene.index.DirectoryIndexReader.acquireWriteLock(DirectoryIndexReader.java:250) at org.apache.lucene.index.IndexReader.deleteDocument(IndexReader.java:725) at com.xpn.xwiki.plugin.lucene.IndexUpdater.deleteOldDocs(IndexUpdater.java:282) at com.xpn.xwiki.plugin.lucene.IndexUpdater.run(IndexUpdater.java:172) at java.lang.Thread.run(Thread.java:619) 2008-07-31 09:49:40,294 [Lucene index updating thread] [Lucene Index Updater] ERROR lucene.IndexUpdater - IOException when opening Lucene Index for writing at /usr/local/apache-tomcat-6.0.14/logs/work/lucene org.apache.lucene.store.LockObtainFailedException: Lock obtain timed out: SimpleFSLock@/usr/local/apache-tomcat-6.0.14/logs/work/lucene/write.lock at org.apache.lucene.store.Lock.obtain(Lock.java:85) at org.apache.lucene.index.IndexWriter.init(IndexWriter.java:691) at org.apache.lucene.index.IndexWriter.<init>(IndexWriter.java:502) at com.xpn.xwiki.plugin.lucene.IndexUpdater.openWriter(IndexUpdater.java:320) at com.xpn.xwiki.plugin.lucene.IndexUpdater.run(IndexUpdater.java:190) at java.lang.Thread.run(Thread.java:619) 2008-07-31 09:49:40,294 [Lucene index updating thread] [Lucene Index Updater] ERROR lucene.IndexUpdater - error indexing document dev:Drafts.WritingSeleniumsTestsForXWiki.default java.lang.NullPointerException at com.xpn.xwiki.plugin.lucene.IndexUpdater.addToIndex(IndexUpdater.java:377) at com.xpn.xwiki.plugin.lucene.IndexUpdater.run(IndexUpdater.java:205) at java.lang.Thread.run(Thread.java:619) 2008-07-31 09:49:40,295 [Lucene index updating thread] [Lucene Index Updater] ERROR lucene.IndexUpdater - error indexing document dev:Drafts.WritingSeleniumsTestsForXWiki.default.objects java.lang.NullPointerException at com.xpn.xwiki.plugin.lucene.IndexUpdater.addToIndex(IndexUpdater.java:377) at com.xpn.xwiki.plugin.lucene.IndexUpdater.run(IndexUpdater.java:205) at java.lang.Thread.run(Thread.java:619) 2008-07-31 09:49:40,296 [Lucene index updating thread] [Lucene Index Updater] ERROR lucene.IndexUpdater - error indexing documents java.lang.NullPointerException at com.xpn.xwiki.plugin.lucene.IndexUpdater.run(IndexUpdater.java:217) at java.lang.Thread.run(Thread.java:619) 2008-07-31 09:49:40,296 [Lucene index updating thread] [Lucene Index Updater] ERROR lucene.IndexUpdater - Writer not open and closeWriter called 2008-07-31 09:53:12,161 [Lucene index updating thread] [Lucene Index Updater] ERROR lucene.IndexUpdater - IOException when opening Lucene Index for writing at /usr/local/apache-tomcat-6.0.14/logs/work/lucene org.apache.lucene.store.LockObtainFailedException: Lock obtain timed out: SimpleFSLock@/usr/local/apache-tomcat-6.0.14/logs/work/lucene/write.lock at org.apache.lucene.store.Lock.obtain(Lock.java:85) at org.apache.lucene.index.IndexWriter.init(IndexWriter.java:691) at org.apache.lucene.index.IndexWriter.<init>(IndexWriter.java:502) at com.xpn.xwiki.plugin.lucene.IndexUpdater.openWriter(IndexUpdater.java:320) at com.xpn.xwiki.plugin.lucene.IndexUpdater.run(IndexUpdater.java:190) at java.lang.Thread.run(Thread.java:619) 2008-07-31 09:53:12,166 [Lucene index updating thread] [Lucene Index Updater] ERROR lucene.IndexUpdater - error indexing document playground:XWiki.AlexisMonville.default java.lang.NullPointerException at com.xpn.xwiki.plugin.lucene.IndexUpdater.addToIndex(IndexUpdater.java:377) at com.xpn.xwiki.plugin.lucene.IndexUpdater.run(IndexUpdater.java:205) at java.lang.Thread.run(Thread.java:619) 2008-07-31 09:53:12,167 [Lucene index updating thread] [Lucene Index Updater] ERROR lucene.IndexUpdater - error indexing document playground:XWiki.AlexisMonville.default.objects java.lang.NullPointerException at com.xpn.xwiki.plugin.lucene.IndexUpdater.addToIndex(IndexUpdater.java:377) at com.xpn.xwiki.plugin.lucene.IndexUpdater.run(IndexUpdater.java:205) at java.lang.Thread.run(Thread.java:619) 2008-07-31 09:53:12,167 [Lucene index updating thread] [Lucene Index Updater] ERROR lucene.IndexUpdater - error indexing documents java.lang.NullPointerException at com.xpn.xwiki.plugin.lucene.IndexUpdater.run(IndexUpdater.java:217) at java.lang.Thread.run(Thread.java:619) 2008-07-31 09:53:12,167 [Lucene index updating thread] [Lucene Index Updater] ERROR lucene.IndexUpdater - Writer not open and closeWriter called Jul 31, 2008 9:53:43 AM org.apache.tomcat.util.http.Parameters processParameters WARNING: Parameters: Invalid chunk ignored. 2008-07-31 09:55:43,813 [Lucene index updating thread] [Lucene Index Updater] ERROR lucene.IndexUpdater - error deleting doc 2844 org.apache.lucene.store.LockObtainFailedException: Lock obtain timed out: SimpleFSLock@/usr/local/apache-tomcat-6.0.14/logs/work/lucene/write.lock at org.apache.lucene.store.Lock.obtain(Lock.java:85) at org.apache.lucene.index.DirectoryIndexReader.acquireWriteLock(DirectoryIndexReader.java:250) at org.apache.lucene.index.IndexReader.deleteDocument(IndexReader.java:725) at com.xpn.xwiki.plugin.lucene.IndexUpdater.deleteOldDocs(IndexUpdater.java:282) at com.xpn.xwiki.plugin.lucene.IndexUpdater.run(IndexUpdater.java:172) at java.lang.Thread.run(Thread.java:619) 2008-07-31 09:55:44,830 [Lucene index updating thread] [Lucene Index Updater] ERROR lucene.IndexUpdater - error deleting doc 2845 org.apache.lucene.store.LockObtainFailedException: Lock obtain timed out: SimpleFSLock@/usr/local/apache-tomcat-6.0.14/logs/work/lucene/write.lock at org.apache.lucene.store.Lock.obtain(Lock.java:85) at org.apache.lucene.index.DirectoryIndexReader.acquireWriteLock(DirectoryIndexReader.java:250) at org.apache.lucene.index.IndexReader.deleteDocument(IndexReader.java:725) at com.xpn.xwiki.plugin.lucene.IndexUpdater.deleteOldDocs(IndexUpdater.java:282) at com.xpn.xwiki.plugin.lucene.IndexUpdater.run(IndexUpdater.java:172) at java.lang.Thread.run(Thread.java:619) 2008-07-31 09:55:45,834 [Lucene index updating thread] [Lucene Index Updater] ERROR lucene.IndexUpdater - IOException when opening Lucene Index for writing at /usr/local/apache-tomcat-6.0.14/logs/work/lucene org.apache.lucene.store.LockObtainFailedException: Lock obtain timed out: SimpleFSLock@/usr/local/apache-tomcat-6.0.14/logs/work/lucene/write.lock at org.apache.lucene.store.Lock.obtain(Lock.java:85) at org.apache.lucene.index.IndexWriter.init(IndexWriter.java:691) at org.apache.lucene.index.IndexWriter.<init>(IndexWriter.java:502) at com.xpn.xwiki.plugin.lucene.IndexUpdater.openWriter(IndexUpdater.java:320) at com.xpn.xwiki.plugin.lucene.IndexUpdater.run(IndexUpdater.java:190) at java.lang.Thread.run(Thread.java:619) 2008-07-31 09:55:45,835 [Lucene index updating thread] [Lucene Index Updater] ERROR lucene.IndexUpdater - error indexing document dev:Drafts.WritingSeleniumsTestsForXWiki.default java.lang.NullPointerException at com.xpn.xwiki.plugin.lucene.IndexUpdater.addToIndex(IndexUpdater.java:377) at com.xpn.xwiki.plugin.lucene.IndexUpdater.run(IndexUpdater.java:205) at java.lang.Thread.run(Thread.java:619) 2008-07-31 09:55:45,836 [Lucene index updating thread] [Lucene Index Updater] ERROR lucene.IndexUpdater - error indexing document dev:Drafts.WritingSeleniumsTestsForXWiki.default.objects java.lang.NullPointerException at com.xpn.xwiki.plugin.lucene.IndexUpdater.addToIndex(IndexUpdater.java:377) at com.xpn.xwiki.plugin.lucene.IndexUpdater.run(IndexUpdater.java:205) at java.lang.Thread.run(Thread.java:619) 2008-07-31 09:55:45,836 [Lucene index updating thread] [Lucene Index Updater] ERROR lucene.IndexUpdater - error indexing documents java.lang.NullPointerException at com.xpn.xwiki.plugin.lucene.IndexUpdater.run(IndexUpdater.java:217) at java.lang.Thread.run(Thread.java:619) 2008-07-31 09:55:45,836 [Lucene index updating thread] [Lucene Index Updater] ERROR lucene.IndexUpdater - Writer not open and closeWriter called java.lang.NullPointerException at java.util.Calendar.setTime(Calendar.java:1070) at java.text.SimpleDateFormat.format(SimpleDateFormat.java:859) at java.text.SimpleDateFormat.format(SimpleDateFormat.java:852) at java.text.DateFormat.format(DateFormat.java:316) at com.xpn.xwiki.XWiki.formatDate(XWiki.java:4938) at com.xpn.xwiki.api.XWiki.formatDate(XWiki.java:1840) at sun.reflect.GeneratedMethodAccessor971.invoke(Unknown Source) at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25) at java.lang.reflect.Method.invoke(Method.java:597) at org.apache.velocity.util.introspection.UberspectImpl$VelMethodImpl.invoke(UberspectImpl.java:295) at org.apache.velocity.runtime.parser.node.ASTMethod.execute(ASTMethod.java:245) at org.apache.velocity.runtime.parser.node.ASTReference.execute(ASTReference.java:203) at org.apache.velocity.runtime.parser.node.ASTReference.value(ASTReference.java:419) at org.apache.velocity.runtime.parser.node.ASTExpression.value(ASTExpression.java:73) at org.apache.velocity.runtime.parser.node.ASTSetDirective.render(ASTSetDirective.java:125) at org.apache.velocity.runtime.parser.node.ASTBlock.render(ASTBlock.java:74) at org.apache.velocity.runtime.directive.Foreach.render(Foreach.java:448) at org.apache.velocity.runtime.parser.node.ASTDirective.render(ASTDirective.java:170) at org.apache.velocity.runtime.parser.node.ASTBlock.render(ASTBlock.java:74) at org.apache.velocity.runtime.parser.node.ASTIfStatement.render(ASTIfStatement.java:88) at org.apache.velocity.runtime.parser.node.SimpleNode.render(SimpleNode.java:318) at org.xwiki.velocity.DefaultVelocityEngine.evaluate(DefaultVelocityEngine.java:145) at org.xwiki.velocity.DefaultVelocityEngine.evaluate(DefaultVelocityEngine.java:117) at com.xpn.xwiki.render.XWikiVelocityRenderer.evaluate(XWikiVelocityRenderer.java:226) at com.xpn.xwiki.render.XWikiVelocityRenderer.render(XWikiVelocityRenderer.java:93) at com.xpn.xwiki.render.DefaultXWikiRenderingEngine.renderText(DefaultXWikiRenderingEngine.java:258) at com.xpn.xwiki.render.DefaultXWikiRenderingEngine.renderText(DefaultXWikiRenderingEngine.java:182) at com.xpn.xwiki.render.DefaultXWikiRenderingEngine.renderText(DefaultXWikiRenderingEngine.java:151) at com.xpn.xwiki.render.DefaultXWikiRenderingEngine.renderDocument(DefaultXWikiRenderingEngine.java:140) at com.xpn.xwiki.doc.XWikiDocument.getRenderedContent(XWikiDocument.java:423) at com.xpn.xwiki.api.Document.getRenderedContent(Document.java:371) at sun.reflect.GeneratedMethodAccessor1064.invoke(Unknown Source) at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25) at java.lang.reflect.Method.invoke(Method.java:597) at org.apache.velocity.util.introspection.UberspectImpl$VelMethodImpl.invoke(UberspectImpl.java:295) at org.apache.velocity.runtime.parser.node.ASTMethod.execute(ASTMethod.java:245) at org.apache.velocity.runtime.parser.node.ASTReference.execute(ASTReference.java:203) at org.apache.velocity.runtime.parser.node.ASTReference.render(ASTReference.java:294) at org.apache.velocity.runtime.parser.node.ASTBlock.render(ASTBlock.java:74) at org.apache.velocity.runtime.parser.node.SimpleNode.render(SimpleNode.java:318) at org.apache.velocity.runtime.parser.node.ASTIfStatement.render(ASTIfStatement.java:107) at org.apache.velocity.runtime.parser.node.SimpleNode.render(SimpleNode.java:318) at org.xwiki.velocity.DefaultVelocityEngine.evaluate(DefaultVelocityEngine.java:145) at org.xwiki.velocity.DefaultVelocityEngine.evaluate(DefaultVelocityEngine.java:117) at com.xpn.xwiki.render.XWikiVelocityRenderer.evaluate(XWikiVelocityRenderer.java:226) at com.xpn.xwiki.XWiki.parseTemplate(XWiki.java:1504) at com.xpn.xwiki.web.Utils.parseTemplate(Utils.java:109) at com.xpn.xwiki.web.XWikiAction.execute(XWikiAction.java:225) at org.apache.struts.action.RequestProcessor.processActionPerform(RequestProcessor.java:431) at org.apache.struts.action.RequestProcessor.process(RequestProcessor.java:236) at org.apache.struts.action.ActionServlet.process(ActionServlet.java:1196) at org.apache.struts.action.ActionServlet.doGet(ActionServlet.java:414) at javax.servlet.http.HttpServlet.service(HttpServlet.java:690) at javax.servlet.http.HttpServlet.service(HttpServlet.java:803) at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:290) at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:206) at com.xpn.xwiki.web.SetCharacterEncodingFilter.doFilter(SetCharacterEncodingFilter.java:112) at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:235) at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:206) at org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:233) at org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:175) at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:128) at org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:102) at org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:109) at org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:263) at org.apache.jk.server.JkCoyoteHandler.invoke(JkCoyoteHandler.java:190) at org.apache.jk.common.HandlerRequest.invoke(HandlerRequest.java:283) at org.apache.jk.common.ChannelSocket.invoke(ChannelSocket.java:767) at org.apache.jk.common.ChannelSocket.processConnection(ChannelSocket.java:697) at org.apache.jk.common.ChannelSocket$SocketConnection.runIt(ChannelSocket.java:889) at org.apache.tomcat.util.threads.ThreadPool$ControlRunnable.run(ThreadPool.java:690) at java.lang.Thread.run(Thread.java:619) java.lang.NullPointerException at java.util.Calendar.setTime(Calendar.java:1070) at java.text.SimpleDateFormat.format(SimpleDateFormat.java:859) at java.text.SimpleDateFormat.format(SimpleDateFormat.java:852) at java.text.DateFormat.format(DateFormat.java:316) at com.xpn.xwiki.XWiki.formatDate(XWiki.java:4938) at com.xpn.xwiki.XWiki.formatDate(XWiki.java:4947) at com.xpn.xwiki.api.XWiki.formatDate(XWiki.java:1840) at sun.reflect.GeneratedMethodAccessor971.invoke(Unknown Source) at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25) at java.lang.reflect.Method.invoke(Method.java:597) at org.apache.velocity.util.introspection.UberspectImpl$VelMethodImpl.invoke(UberspectImpl.java:295) at org.apache.velocity.runtime.parser.node.ASTMethod.execute(ASTMethod.java:245) at org.apache.velocity.runtime.parser.node.ASTReference.execute(ASTReference.java:203) at org.apache.velocity.runtime.parser.node.ASTReference.value(ASTReference.java:419) at org.apache.velocity.runtime.parser.node.ASTExpression.value(ASTExpression.java:73) at org.apache.velocity.runtime.parser.node.ASTSetDirective.render(ASTSetDirective.java:125) at org.apache.velocity.runtime.parser.node.ASTBlock.render(ASTBlock.java:74) at org.apache.velocity.runtime.directive.Foreach.render(Foreach.java:448) at org.apache.velocity.runtime.parser.node.ASTDirective.render(ASTDirective.java:170) at org.apache.velocity.runtime.parser.node.ASTBlock.render(ASTBlock.java:74) at org.apache.velocity.runtime.parser.node.ASTIfStatement.render(ASTIfStatement.java:88) at org.apache.velocity.runtime.parser.node.SimpleNode.render(SimpleNode.java:318) at org.xwiki.velocity.DefaultVelocityEngine.evaluate(DefaultVelocityEngine.java:145) at org.xwiki.velocity.DefaultVelocityEngine.evaluate(DefaultVelocityEngine.java:117) at com.xpn.xwiki.render.XWikiVelocityRenderer.evaluate(XWikiVelocityRenderer.java:226) at com.xpn.xwiki.render.XWikiVelocityRenderer.render(XWikiVelocityRenderer.java:93) at com.xpn.xwiki.render.DefaultXWikiRenderingEngine.renderText(DefaultXWikiRenderingEngine.java:258) at com.xpn.xwiki.render.DefaultXWikiRenderingEngine.renderText(DefaultXWikiRenderingEngine.java:182) at com.xpn.xwiki.render.DefaultXWikiRenderingEngine.renderText(DefaultXWikiRenderingEngine.java:151) at com.xpn.xwiki.render.DefaultXWikiRenderingEngine.renderDocument(DefaultXWikiRenderingEngine.java:140) at com.xpn.xwiki.doc.XWikiDocument.getRenderedContent(XWikiDocument.java:423) at com.xpn.xwiki.api.Document.getRenderedContent(Document.java:371) at sun.reflect.GeneratedMethodAccessor1064.invoke(Unknown Source) at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25) at java.lang.reflect.Method.invoke(Method.java:597) at org.apache.velocity.util.introspection.UberspectImpl$VelMethodImpl.invoke(UberspectImpl.java:295) at org.apache.velocity.runtime.parser.node.ASTMethod.execute(ASTMethod.java:245) at org.apache.velocity.runtime.parser.node.ASTReference.execute(ASTReference.java:203) at org.apache.velocity.runtime.parser.node.ASTReference.render(ASTReference.java:294) at org.apache.velocity.runtime.parser.node.ASTBlock.render(ASTBlock.java:74) at org.apache.velocity.runtime.parser.node.SimpleNode.render(SimpleNode.java:318) at org.apache.velocity.runtime.parser.node.ASTIfStatement.render(ASTIfStatement.java:107) at org.apache.velocity.runtime.parser.node.SimpleNode.render(SimpleNode.java:318) at org.xwiki.velocity.DefaultVelocityEngine.evaluate(DefaultVelocityEngine.java:145) at org.xwiki.velocity.DefaultVelocityEngine.evaluate(DefaultVelocityEngine.java:117) at com.xpn.xwiki.render.XWikiVelocityRenderer.evaluate(XWikiVelocityRenderer.java:226) at com.xpn.xwiki.XWiki.parseTemplate(XWiki.java:1504) at com.xpn.xwiki.web.Utils.parseTemplate(Utils.java:109) at com.xpn.xwiki.web.XWikiAction.execute(XWikiAction.java:225) at org.apache.struts.action.RequestProcessor.processActionPerform(RequestProcessor.java:431) at org.apache.struts.action.RequestProcessor.process(RequestProcessor.java:236) at org.apache.struts.action.ActionServlet.process(ActionServlet.java:1196) at org.apache.struts.action.ActionServlet.doGet(ActionServlet.java:414) at javax.servlet.http.HttpServlet.service(HttpServlet.java:690) at javax.servlet.http.HttpServlet.service(HttpServlet.java:803) at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:290) at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:206) at com.xpn.xwiki.web.SetCharacterEncodingFilter.doFilter(SetCharacterEncodingFilter.java:112) at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:235) at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:206) at org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:233) at org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:175) at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:128) at org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:102) at org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:109) at org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:263) at org.apache.jk.server.JkCoyoteHandler.invoke(JkCoyoteHandler.java:190) at org.apache.jk.common.HandlerRequest.invoke(HandlerRequest.java:283) at org.apache.jk.common.ChannelSocket.invoke(ChannelSocket.java:767) at org.apache.jk.common.ChannelSocket.processConnection(ChannelSocket.java:697) at org.apache.jk.common.ChannelSocket$SocketConnection.runIt(ChannelSocket.java:889) at org.apache.tomcat.util.threads.ThreadPool$ControlRunnable.run(ThreadPool.java:690) at java.lang.Thread.run(Thread.java:619) [ERROR] Method formatDate threw exception for reference $xwiki in template XWiki.Tableresults at [70,20] org.xwiki.velocity.XWikiVelocityException: Failed to evaluate content with id [XWiki.Tableresults] at org.xwiki.velocity.DefaultVelocityEngine.evaluate(DefaultVelocityEngine.java:155) at org.xwiki.velocity.DefaultVelocityEngine.evaluate(DefaultVelocityEngine.java:117) at com.xpn.xwiki.render.XWikiVelocityRenderer.evaluate(XWikiVelocityRenderer.java:226) at com.xpn.xwiki.render.XWikiVelocityRenderer.render(XWikiVelocityRenderer.java:93) at com.xpn.xwiki.render.DefaultXWikiRenderingEngine.renderText(DefaultXWikiRenderingEngine.java:258) at com.xpn.xwiki.render.DefaultXWikiRenderingEngine.renderText(DefaultXWikiRenderingEngine.java:182) at com.xpn.xwiki.render.DefaultXWikiRenderingEngine.renderText(DefaultXWikiRenderingEngine.java:151) at com.xpn.xwiki.render.DefaultXWikiRenderingEngine.renderDocument(DefaultXWikiRenderingEngine.java:140) at com.xpn.xwiki.doc.XWikiDocument.getRenderedContent(XWikiDocument.java:423) at com.xpn.xwiki.api.Document.getRenderedContent(Document.java:371) at sun.reflect.GeneratedMethodAccessor1064.invoke(Unknown Source) at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25) at java.lang.reflect.Method.invoke(Method.java:597) at org.apache.velocity.util.introspection.UberspectImpl$VelMethodImpl.invoke(UberspectImpl.java:295) at org.apache.velocity.runtime.parser.node.ASTMethod.execute(ASTMethod.java:245) at org.apache.velocity.runtime.parser.node.ASTReference.execute(ASTReference.java:203) at org.apache.velocity.runtime.parser.node.ASTReference.render(ASTReference.java:294) at org.apache.velocity.runtime.parser.node.ASTBlock.render(ASTBlock.java:74) at org.apache.velocity.runtime.parser.node.SimpleNode.render(SimpleNode.java:318) at org.apache.velocity.runtime.parser.node.ASTIfStatement.render(ASTIfStatement.java:107) at org.apache.velocity.runtime.parser.node.SimpleNode.render(SimpleNode.java:318) at org.xwiki.velocity.DefaultVelocityEngine.evaluate(DefaultVelocityEngine.java:145) at org.xwiki.velocity.DefaultVelocityEngine.evaluate(DefaultVelocityEngine.java:117) at com.xpn.xwiki.render.XWikiVelocityRenderer.evaluate(XWikiVelocityRenderer.java:226) at com.xpn.xwiki.XWiki.parseTemplate(XWiki.java:1504) at com.xpn.xwiki.web.Utils.parseTemplate(Utils.java:109) at com.xpn.xwiki.web.XWikiAction.execute(XWikiAction.java:225) at org.apache.struts.action.RequestProcessor.processActionPerform(RequestProcessor.java:431) at org.apache.struts.action.RequestProcessor.process(RequestProcessor.java:236) at org.apache.struts.action.ActionServlet.process(ActionServlet.java:1196) at org.apache.struts.action.ActionServlet.doGet(ActionServlet.java:414) at javax.servlet.http.HttpServlet.service(HttpServlet.java:690) at javax.servlet.http.HttpServlet.service(HttpServlet.java:803) at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:290) at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:206) at com.xpn.xwiki.web.SetCharacterEncodingFilter.doFilter(SetCharacterEncodingFilter.java:112) at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:235) at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:206) at org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:233) at org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:175) at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:128) at org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:102) at org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:109) at org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:263) at org.apache.jk.server.JkCoyoteHandler.invoke(JkCoyoteHandler.java:190) at org.apache.jk.common.HandlerRequest.invoke(HandlerRequest.java:283) at org.apache.jk.common.ChannelSocket.invoke(ChannelSocket.java:767) at org.apache.jk.common.ChannelSocket.processConnection(ChannelSocket.java:697) at org.apache.jk.common.ChannelSocket$SocketConnection.runIt(ChannelSocket.java:889) at org.apache.tomcat.util.threads.ThreadPool$ControlRunnable.run(ThreadPool.java:690) at java.lang.Thread.run(Thread.java:619) Caused by: org.apache.velocity.exception.MethodInvocationException: Invocation of method 'formatDate' in class com.xpn.xwiki.api.XWiki threw exception java.lang.NullPointerException @ XWiki.Tableresults[70,28] at org.apache.velocity.runtime.parser.node.ASTMethod.execute(ASTMethod.java:286) at org.apache.velocity.runtime.parser.node.ASTReference.execute(ASTReference.java:203) at org.apache.velocity.runtime.parser.node.ASTReference.value(ASTReference.java:419) at org.apache.velocity.runtime.parser.node.ASTExpression.value(ASTExpression.java:73) at org.apache.velocity.runtime.parser.node.ASTSetDirective.render(ASTSetDirective.java:125) at org.apache.velocity.runtime.parser.node.ASTBlock.render(ASTBlock.java:74) at org.apache.velocity.runtime.directive.Foreach.render(Foreach.java:448) at org.apache.velocity.runtime.parser.node.ASTDirective.render(ASTDirective.java:170) at org.apache.velocity.runtime.parser.node.ASTBlock.render(ASTBlock.java:74) at org.apache.velocity.runtime.parser.node.ASTIfStatement.render(ASTIfStatement.java:88) at org.apache.velocity.runtime.parser.node.SimpleNode.render(SimpleNode.java:318) at org.xwiki.velocity.DefaultVelocityEngine.evaluate(DefaultVelocityEngine.java:145) ... 50 more Caused by: java.lang.NullPointerException at com.xpn.xwiki.XWiki.formatDate(XWiki.java:4943) at com.xpn.xwiki.XWiki.formatDate(XWiki.java:4947) at com.xpn.xwiki.api.XWiki.formatDate(XWiki.java:1840) at sun.reflect.GeneratedMethodAccessor971.invoke(Unknown Source) at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25) at java.lang.reflect.Method.invoke(Method.java:597) at org.apache.velocity.util.introspection.UberspectImpl$VelMethodImpl.invoke(UberspectImpl.java:295) at org.apache.velocity.runtime.parser.node.ASTMethod.execute(ASTMethod.java:245) ... 61 more 2008-07-31 10:08:38,047 [http://dev.xwiki.org/xwiki/bin/view/IRCCode/IRCArchiveClassTemplate?language=en] [TP-Processor21] WARN doc.XWikiDocument - Failed to display field [content] in [view] mode for Object [NULL] 2008-07-31 10:15:23,626 [Lucene index updating thread] [Lucene Index Updater] ERROR lucene.IndexUpdater - IOException when opening Lucene Index for writing at /usr/local/apache-tomcat-6.0.14/logs/work/lucene org.apache.lucene.store.LockObtainFailedException: Lock obtain timed out: SimpleFSLock@/usr/local/apache-tomcat-6.0.14/logs/work/lucene/write.lock at org.apache.lucene.store.Lock.obtain(Lock.java:85) at org.apache.lucene.index.IndexWriter.init(IndexWriter.java:691) at org.apache.lucene.index.IndexWriter.<init>(IndexWriter.java:502) at com.xpn.xwiki.plugin.lucene.IndexUpdater.openWriter(IndexUpdater.java:320) at com.xpn.xwiki.plugin.lucene.IndexUpdater.run(IndexUpdater.java:190) at java.lang.Thread.run(Thread.java:619) 2008-07-31 10:15:23,630 [Lucene index updating thread] [Lucene Index Updater] ERROR lucene.IndexUpdater - error indexing document code:Snippets.WikiSpacesPieChartSnippet.default java.lang.NullPointerException at com.xpn.xwiki.plugin.lucene.IndexUpdater.addToIndex(IndexUpdater.java:377) at com.xpn.xwiki.plugin.lucene.IndexUpdater.run(IndexUpdater.java:205) at java.lang.Thread.run(Thread.java:619) 2008-07-31 10:15:23,631 [Lucene index updating thread] [Lucene Index Updater] ERROR lucene.IndexUpdater - error indexing document code:Snippets.WikiSpacesPieChartSnippet.default.objects java.lang.NullPointerException at com.xpn.xwiki.plugin.lucene.IndexUpdater.addToIndex(IndexUpdater.java:377) at com.xpn.xwiki.plugin.lucene.IndexUpdater.run(IndexUpdater.java:205) at java.lang.Thread.run(Thread.java:619) 2008-07-31 10:15:23,631 [Lucene index updating thread] [Lucene Index Updater] ERROR lucene.IndexUpdater - error indexing documents java.lang.NullPointerException at com.xpn.xwiki.plugin.lucene.IndexUpdater.run(IndexUpdater.java:217) at java.lang.Thread.run(Thread.java:619) 2008-07-31 10:15:23,632 [Lucene index updating thread] [Lucene Index Updater] ERROR lucene.IndexUpdater - Writer not open and closeWriter called 2008-07-31 10:16:25,325 [Lucene index updating thread] [Lucene Index Updater] ERROR lucene.IndexUpdater - IOException when opening Lucene Index for writing at /usr/local/apache-tomcat-6.0.14/logs/work/lucene org.apache.lucene.store.LockObtainFailedException: Lock obtain timed out: SimpleFSLock@/usr/local/apache-tomcat-6.0.14/logs/work/lucene/write.lock at org.apache.lucene.store.Lock.obtain(Lock.java:85) at org.apache.lucene.index.IndexWriter.init(IndexWriter.java:691) at org.apache.lucene.index.IndexWriter.<init>(IndexWriter.java:502) at com.xpn.xwiki.plugin.lucene.IndexUpdater.openWriter(IndexUpdater.java:320) at com.xpn.xwiki.plugin.lucene.IndexUpdater.run(IndexUpdater.java:190) at java.lang.Thread.run(Thread.java:619) 2008-07-31 10:16:25,326 [Lucene index updating thread] [Lucene Index Updater] ERROR lucene.IndexUpdater - error indexing document code:Snippets.WikiSpacesPieChartSnippet.default java.lang.NullPointerException at com.xpn.xwiki.plugin.lucene.IndexUpdater.addToIndex(IndexUpdater.java:377) at com.xpn.xwiki.plugin.lucene.IndexUpdater.run(IndexUpdater.java:205) at java.lang.Thread.run(Thread.java:619) 2008-07-31 10:16:25,327 [Lucene index updating thread] [Lucene Index Updater] ERROR lucene.IndexUpdater - error indexing document code:Snippets.WikiSpacesPieChartSnippet.default.objects java.lang.NullPointerException at com.xpn.xwiki.plugin.lucene.IndexUpdater.addToIndex(IndexUpdater.java:377) at com.xpn.xwiki.plugin.lucene.IndexUpdater.run(IndexUpdater.java:205) at java.lang.Thread.run(Thread.java:619) 2008-07-31 10:16:25,327 [Lucene index updating thread] [Lucene Index Updater] ERROR lucene.IndexUpdater - error indexing documents java.lang.NullPointerException at com.xpn.xwiki.plugin.lucene.IndexUpdater.run(IndexUpdater.java:217) at java.lang.Thread.run(Thread.java:619) 2008-07-31 10:16:25,327 [Lucene index updating thread] [Lucene Index Updater] ERROR lucene.IndexUpdater - Writer not open and closeWriter called 2008-07-31 10:17:09,775 [http://code.xwiki.org/xwiki/bin/view/Snippets/WikiSpacesPieChartSnippet] [TP-Processor5] WARN doc.XWikiDocument - Failed to display field [content] in [view] mode for Object [Snippets.WikiSpacesPieChartSnippet] Jul 31, 2008 10:17:23 AM org.apache.tomcat.util.http.Parameters processParameters WARNING: Parameters: Invalid chunk ignored. 2008-07-31 10:17:25,589 [http://code.xwiki.org/xwiki/bin/view/Snippets/WikiSpacesPieChartSnippet] [TP-Processor42] WARN doc.XWikiDocument - Failed to display field [content] in [view] mode for Object [Snippets.WikiSpacesPieChartSnippet] 2008-07-31 10:17:27,811 [Lucene index updating thread] [Lucene Index Updater] ERROR lucene.IndexUpdater - IOException when opening Lucene Index for writing at /usr/local/apache-tomcat-6.0.14/logs/work/lucene org.apache.lucene.store.LockObtainFailedException: Lock obtain timed out: SimpleFSLock@/usr/local/apache-tomcat-6.0.14/logs/work/lucene/write.lock at org.apache.lucene.store.Lock.obtain(Lock.java:85) at org.apache.lucene.index.IndexWriter.init(IndexWriter.java:691) at org.apache.lucene.index.IndexWriter.<init>(IndexWriter.java:502) at com.xpn.xwiki.plugin.lucene.IndexUpdater.openWriter(IndexUpdater.java:320) at com.xpn.xwiki.plugin.lucene.IndexUpdater.run(IndexUpdater.java:190) at java.lang.Thread.run(Thread.java:619) 2008-07-31 10:17:27,812 [Lucene index updating thread] [Lucene Index Updater] ERROR lucene.IndexUpdater - error indexing document code:Snippets.WikiSpacesPieChartSnippet.default java.lang.NullPointerException at com.xpn.xwiki.plugin.lucene.IndexUpdater.addToIndex(IndexUpdater.java:377) at com.xpn.xwiki.plugin.lucene.IndexUpdater.run(IndexUpdater.java:205) at java.lang.Thread.run(Thread.java:619) 2008-07-31 10:17:27,813 [Lucene index updating thread] [Lucene Index Updater] ERROR lucene.IndexUpdater - error indexing document code:Snippets.WikiSpacesPieChartSnippet.default.objects java.lang.NullPointerException at com.xpn.xwiki.plugin.lucene.IndexUpdater.addToIndex(IndexUpdater.java:377) at com.xpn.xwiki.plugin.lucene.IndexUpdater.run(IndexUpdater.java:205) at java.lang.Thread.run(Thread.java:619) 2008-07-31 10:17:27,813 [Lucene index updating thread] [Lucene Index Updater] ERROR lucene.IndexUpdater - error indexing documents java.lang.NullPointerException at com.xpn.xwiki.plugin.lucene.IndexUpdater.run(IndexUpdater.java:217) at java.lang.Thread.run(Thread.java:619) 2008-07-31 10:17:27,830 [Lucene index updating thread] [Lucene Index Updater] ERROR lucene.IndexUpdater - Writer not open and closeWriter called {noformat}
    via by Vincent Massol,
    • java.lang.NullPointerException at java.util.Calendar.setTime(Calendar.java:1070) at java.text.SimpleDateFormat.format(SimpleDateFormat.java:859) at java.text.SimpleDateFormat.format(SimpleDateFormat.java:852) at java.text.DateFormat.format(DateFormat.java:316) at corejava.Mitarbeiter.<init>(Mitarbeiter.java:34) at corejava.MitarbeiterTest.main(MitarbeiterTest.java:15)

    Users with the same issue

    Omya
    2 times, last one,
    treefolk
    1 times, last one,
    DoktorDoener666
    1 times, last one,
    Agócs Tamás
    36 times, last one,
    rp
    2 times, last one,
    2 more bugmates