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via XWiki.org JIRA by Vincent Massol, 1 year ago
java.util.ConcurrentModificationException: null at java.util.AbstractList$Itr.remove(AbstractList.java:366)[na:1.6.0_12] at com.xpn.xwiki.util.AbstractNotifyOnUpdateList$Itr.remove(AbstractNotifyOnUpdateList.java:172)[xwiki-platform-legacy-oldcore-4.3.jar:na] at com.xpn.xwiki.objects.ListProperty.setList(ListProperty.java:201)[xwiki-platform-legacy-oldcore-4.3.jar:na] at com.xpn.xwiki.objects.ListProperty.setValue(ListProperty.java:81)[xwiki-platform-legacy-oldcore-4.3.jar:na] at com.xpn.xwiki.objects.ListProperty.clone(ListProperty.java:166)[xwiki-platform-legacy-oldcore-4.3.jar:na] at com.xpn.xwiki.objects.ListProperty.clone(ListProperty.java:38)[xwiki-platform-legacy-oldcore-4.3.jar:na] at com.xpn.xwiki.objects.BaseCollection.clone(BaseCollection.java:596)[xwiki-platform-legacy-oldcore-4.3.jar:na] at com.xpn.xwiki.objects.BaseObject.clone(BaseObject.java:190)[xwiki-platform-legacy-oldcore-4.3.jar:na] at com.xpn.xwiki.doc.XWikiDocument.cloneXObjects(XWikiDocument.java:2476)[xwiki-platform-legacy-oldcore-4.3.jar:na] at com.xpn.xwiki.doc.XWikiDocument.cloneXObjects(XWikiDocument.java:2445)[xwiki-platform-legacy-oldcore-4.3.jar:na] at com.xpn.xwiki.doc.XWikiDocument.cloneInternal(XWikiDocument.java:3396)[xwiki-platform-legacy-oldcore-4.3.jar:na] at com.xpn.xwiki.doc.XWikiDocument.clone(XWikiDocument.java:3339)[xwiki-platform-legacy-oldcore-4.3.jar:na] at com.xpn.xwiki.api.Document.getDoc(Document.java:168)[xwiki-platform-legacy-oldcore-4.3.jar:na] at com.xpn.xwiki.api.Document.getObject(Document.java:1083)[xwiki-platform-legacy-oldcore-4.3.jar:na] at com.xpn.xwiki.api.Document.getObject(Document.java:1069)[xwiki-platform-legacy-oldcore-4.3.jar:na] at sun.reflect.GeneratedMethodAccessor263.invoke(Unknown Source)[na:na] at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)[na:1.6.0_12] at java.lang.reflect.Method.invoke(Method.java:597)[na:1.6.0_12] at org.apache.velocity.util.introspection.UberspectImpl$VelMethodImpl.doInvoke(UberspectImpl.java:395)[velocity-1.7.jar:1.7] at org.apache.velocity.util.introspection.UberspectImpl$VelMethodImpl.invoke(UberspectImpl.java:384)[velocity-1.7.jar:1.7] at org.apache.velocity.runtime.parser.node.ASTMethod.execute(ASTMethod.java:173)[velocity-1.7.jar:1.7] at org.apache.velocity.runtime.parser.node.ASTReference.execute(ASTReference.java:280)[velocity-1.7.jar:1.7] at org.apache.velocity.runtime.parser.node.ASTReference.value(ASTReference.java:567)[velocity-1.7.jar:1.7] at org.apache.velocity.runtime.parser.node.ASTExpression.value(ASTExpression.java:71)[velocity-1.7.jar:1.7] at org.apache.velocity.runtime.parser.node.ASTSetDirective.render(ASTSetDirective.java:142)[velocity-1.7.jar:1.7] at org.apache.velocity.runtime.parser.node.ASTBlock.render(ASTBlock.java:72)[velocity-1.7.jar:1.7] at org.apache.velocity.runtime.parser.node.ASTIfStatement.render(ASTIfStatement.java:87)[velocity-1.7.jar:1.7] at org.apache.velocity.runtime.parser.node.SimpleNode.render(SimpleNode.java:342)[velocity-1.7.jar:1.7] at org.xwiki.velocity.internal.DefaultVelocityEngine.evaluate(DefaultVelocityEngine.java:228)[xwiki-commons-velocity-4.3.jar:na] at org.xwiki.velocity.internal.DefaultVelocityEngine.evaluate(DefaultVelocityEngine.java:187)[xwiki-commons-velocity-4.3.jar:na] at com.xpn.xwiki.render.XWikiVelocityRenderer.evaluate(XWikiVelocityRenderer.java:105)[xwiki-platform-legacy-oldcore-4.3.jar:na] at com.xpn.xwiki.XWiki.evaluateTemplate(XWiki.java:1765)[xwiki-platform-legacy-oldcore-4.3.jar:na] at com.xpn.xwiki.XWiki.parseTemplate(XWiki.java:1705)[xwiki-platform-legacy-oldcore-4.3.jar:na] at com.xpn.xwiki.api.XWiki.parseTemplate(XWiki.java:854)[xwiki-platform-legacy-oldcore-4.3.jar:na] at sun.reflect.GeneratedMethodAccessor215.invoke(Unknown Source)[na:na] at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)[na:1.6.0_12] at java.lang.reflect.Method.invoke(Method.java:597)[na:1.6.0_12] at org.apache.velocity.util.introspection.UberspectImpl$VelMethodImpl.doInvoke(UberspectImpl.java:395)[velocity-1.7.jar:1.7] at org.apache.velocity.util.introspection.UberspectImpl$VelMethodImpl.invoke(UberspectImpl.java:384)[velocity-1.7.jar:1.7] at org.apache.velocity.runtime.parser.node.ASTMethod.execute(ASTMethod.java:173)[velocity-1.7.jar:1.7] at org.apache.velocity.runtime.parser.node.ASTReference.execute(ASTReference.java:280)[velocity-1.7.jar:1.7] at org.apache.velocity.runtime.parser.node.ASTReference.render(ASTReference.java:369)[velocity-1.7.jar:1.7] at org.apache.velocity.runtime.parser.node.ASTBlock.render(ASTBlock.java:72)[velocity-1.7.jar:1.7] at org.apache.velocity.runtime.directive.VelocimacroProxy.render(VelocimacroProxy.java:216)[velocity-1.7.jar:1.7] at org.apache.velocity.runtime.directive.RuntimeMacro.render(RuntimeMacro.java:311)[velocity-1.7.jar:1.7] at org.apache.velocity.runtime.directive.RuntimeMacro.render(RuntimeMacro.java:230)[velocity-1.7.jar:1.7] at org.apache.velocity.runtime.parser.node.ASTDirective.render(ASTDirective.java:207)[velocity-1.7.jar:1.7] at org.apache.velocity.runtime.parser.node.ASTBlock.render(ASTBlock.java:72)[velocity-1.7.jar:1.7] at org.apache.velocity.runtime.parser.node.ASTIfStatement.render(ASTIfStatement.java:87)[velocity-1.7.jar:1.7] at org.apache.velocity.runtime.parser.node.SimpleNode.render(SimpleNode.java:342)[velocity-1.7.jar:1.7] at org.xwiki.velocity.internal.DefaultVelocityEngine.evaluate(DefaultVelocityEngine.java:228)[xwiki-commons-velocity-4.3.jar:na] at org.xwiki.velocity.internal.DefaultVelocityEngine.evaluate(DefaultVelocityEngine.java:187)[xwiki-commons-velocity-4.3.jar:na] at com.xpn.xwiki.render.XWikiVelocityRenderer.evaluate(XWikiVelocityRenderer.java:105)[xwiki-platform-legacy-oldcore-4.3.jar:na] at com.xpn.xwiki.XWiki.evaluateTemplate(XWiki.java:1765)[xwiki-platform-legacy-oldcore-4.3.jar:na] at com.xpn.xwiki.XWiki.parseTemplate(XWiki.java:1705)[xwiki-platform-legacy-oldcore-4.3.jar:na] at com.xpn.xwiki.api.XWiki.parseTemplate(XWiki.java:854)[xwiki-platform-legacy-oldcore-4.3.jar:na] at sun.reflect.GeneratedMethodAccessor215.invoke(Unknown Source)[na:na] at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)[na:1.6.0_12] at java.lang.reflect.Method.invoke(Method.java:597)[na:1.6.0_12] at org.apache.velocity.util.introspection.UberspectImpl$VelMethodImpl.doInvoke(UberspectImpl.java:395)[velocity-1.7.jar:1.7] at org.apache.velocity.util.introspection.UberspectImpl$VelMethodImpl.invoke(UberspectImpl.java:384)[velocity-1.7.jar:1.7] at org.apache.velocity.runtime.parser.node.ASTMethod.execute(ASTMethod.java:173)[velocity-1.7.jar:1.7] at org.apache.velocity.runtime.parser.node.ASTReference.execute(ASTReference.java:280)[velocity-1.7.jar:1.7] at org.apache.velocity.runtime.parser.node.ASTReference.render(ASTReference.java:369)[velocity-1.7.jar:1.7] at org.apache.velocity.runtime.parser.node.ASTBlock.render(ASTBlock.java:72)[velocity-1.7.jar:1.7] at org.apache.velocity.runtime.directive.VelocimacroProxy.render(VelocimacroProxy.java:216)[velocity-1.7.jar:1.7] at org.apache.velocity.runtime.directive.RuntimeMacro.render(RuntimeMacro.java:311)[velocity-1.7.jar:1.7] at org.apache.velocity.runtime.directive.RuntimeMacro.render(RuntimeMacro.java:230)[velocity-1.7.jar:1.7] at org.apache.velocity.runtime.parser.node.ASTDirective.render(ASTDirective.java:207)[velocity-1.7.jar:1.7] at org.apache.velocity.runtime.parser.node.SimpleNode.render(SimpleNode.java:342)[velocity-1.7.jar:1.7] at org.xwiki.velocity.internal.DefaultVelocityEngine.evaluate(DefaultVelocityEngine.java:228)[xwiki-commons-velocity-4.3.jar:na] at org.xwiki.velocity.internal.DefaultVelocityEngine.evaluate(DefaultVelocityEngine.java:187)[xwiki-commons-velocity-4.3.jar:na] at com.xpn.xwiki.render.XWikiVelocityRenderer.evaluate(XWikiVelocityRenderer.java:105)[xwiki-platform-legacy-oldcore-4.3.jar:na] at com.xpn.xwiki.XWiki.evaluateTemplate(XWiki.java:1765)[xwiki-platform-legacy-oldcore-4.3.jar:na] at com.xpn.xwiki.XWiki.parseTemplate(XWiki.java:1705)[xwiki-platform-legacy-oldcore-4.3.jar:na] at com.xpn.xwiki.api.XWiki.parseTemplate(XWiki.java:854)[xwiki-platform-legacy-oldcore-4.3.jar:na] at sun.reflect.GeneratedMethodAccessor215.invoke(Unknown Source)[na:na] at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)[na:1.6.0_12] at java.lang.reflect.Method.invoke(Method.java:597)[na:1.6.0_12] at org.apache.velocity.util.introspection.UberspectImpl$VelMethodImpl.doInvoke(UberspectImpl.java:395)[velocity-1.7.jar:1.7] at org.apache.velocity.util.introspection.UberspectImpl$VelMethodImpl.invoke(UberspectImpl.java:384)[velocity-1.7.jar:1.7] at org.apache.velocity.runtime.parser.node.ASTMethod.execute(ASTMethod.java:173)[velocity-1.7.jar:1.7] at org.apache.velocity.runtime.parser.node.ASTReference.execute(ASTReference.java:280)[velocity-1.7.jar:1.7] at org.apache.velocity.runtime.parser.node.ASTReference.render(ASTReference.java:369)[velocity-1.7.jar:1.7] at org.apache.velocity.runtime.parser.node.ASTBlock.render(ASTBlock.java:72)[velocity-1.7.jar:1.7] at org.apache.velocity.runtime.directive.VelocimacroProxy.render(VelocimacroProxy.java:216)[velocity-1.7.jar:1.7] at org.apache.velocity.runtime.directive.RuntimeMacro.render(RuntimeMacro.java:311)[velocity-1.7.jar:1.7] at org.apache.velocity.runtime.directive.RuntimeMacro.render(RuntimeMacro.java:230)[velocity-1.7.jar:1.7] at org.apache.velocity.runtime.parser.node.ASTDirective.render(ASTDirective.java:207)[velocity-1.7.jar:1.7] at org.apache.velocity.runtime.parser.node.ASTBlock.render(ASTBlock.java:72)[velocity-1.7.jar:1.7] at org.apache.velocity.runtime.parser.node.SimpleNode.render(SimpleNode.java:342)[velocity-1.7.jar:1.7] at org.apache.velocity.runtime.parser.node.ASTIfStatement.render(ASTIfStatement.java:106)[velocity-1.7.jar:1.7] at org.apache.velocity.runtime.parser.node.SimpleNode.render(SimpleNode.java:342)[velocity-1.7.jar:1.7] at org.xwiki.velocity.internal.DefaultVelocityEngine.evaluate(DefaultVelocityEngine.java:228)[xwiki-commons-velocity-4.3.jar:na] at org.xwiki.velocity.internal.DefaultVelocityEngine.evaluate(DefaultVelocityEngine.java:187)[xwiki-commons-velocity-4.3.jar:na] at com.xpn.xwiki.render.XWikiVelocityRenderer.evaluate(XWikiVelocityRenderer.java:105)[xwiki-platform-legacy-oldcore-4.3.jar:na] at com.xpn.xwiki.XWiki.evaluateTemplate(XWiki.java:1765)[xwiki-platform-legacy-oldcore-4.3.jar:na] at com.xpn.xwiki.web.Utils.parseTemplate(Utils.java:155)[xwiki-platform-legacy-oldcore-4.3.jar:na] at com.xpn.xwiki.web.XWikiAction.execute(XWikiAction.java:241)[xwiki-platform-legacy-oldcore-4.3.jar:na] at com.xpn.xwiki.web.XWikiAction.execute(XWikiAction.java:116)[xwiki-platform-legacy-oldcore-4.3.jar:na] at org.apache.struts.action.RequestProcessor.processActionPerform(RequestProcessor.java:431)[struts-1.2.9.jar:1.2.9] at org.apache.struts.action.RequestProcessor.process(RequestProcessor.java:236)[struts-1.2.9.jar:1.2.9] at org.apache.struts.action.ActionServlet.process(ActionServlet.java:1196)[struts-1.2.9.jar:1.2.9] at org.apache.struts.action.ActionServlet.doGet(ActionServlet.java:414)[struts-1.2.9.jar:1.2.9] at javax.servlet.http.HttpServlet.service(HttpServlet.java:690)[servlet-api.jar:na] at javax.servlet.http.HttpServlet.service(HttpServlet.java:803)[servlet-api.jar:na] at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:290)[catalina.jar:na] at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:206)[catalina.jar:na] at com.xpn.xwiki.web.ActionFilter.doFilter(ActionFilter.java:120)[xwiki-platform-legacy-oldcore-4.3.jar:na] at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:235)[catalina.jar:na] at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:206)[catalina.jar:na] at org.xwiki.wysiwyg.server.filter.ConversionFilter.doFilter(ConversionFilter.java:144)[xwiki-platform-wysiwyg-server-4.3.jar:na] at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:235)[catalina.jar:na] at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:206)[catalina.jar:na] at com.xpn.xwiki.plugin.webdav.XWikiDavFilter.doFilter(XWikiDavFilter.java:66)[xwiki-platform-webdav-server-4.3.jar:na] at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:235)[catalina.jar:na] at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:206)[catalina.jar:na] at org.xwiki.container.servlet.filters.internal.SavedRequestRestorerFilter.doFilter(SavedRequestRestorerFilter.java:208)[xwiki-platform-container-servlet-4.3.jar:na] at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:235)[catalina.jar:na] at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:206)[catalina.jar:na] at org.xwiki.container.servlet.filters.internal.SetCharacterEncodingFilter.doFilter(SetCharacterEncodingFilter.java:111)[xwiki-platform-container-servlet-4.3.jar:na] at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:235)[catalina.jar:na] at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:206)[catalina.jar:na] at org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:233)[catalina.jar:na] at org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:175)[catalina.jar:na] at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:128)[catalina.jar:na] at org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:102)[catalina.jar:na] at org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:109)[catalina.jar:na] at org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:263)[catalina.jar:na] at org.apache.jk.server.JkCoyoteHandler.invoke(JkCoyoteHandler.java:190)[tomcat-coyote.jar:na] at org.apache.jk.common.HandlerRequest.invoke(HandlerRequest.java:283)[tomcat-coyote.jar:na] at org.apache.jk.common.ChannelSocket.invoke(ChannelSocket.java:767)[tomcat-coyote.jar:na] at org.apache.jk.common.ChannelSocket.processConnection(ChannelSocket.java:697)[tomcat-coyote.jar:na] at org.apache.jk.common.ChannelSocket$SocketConnection.runIt(ChannelSocket.java:889)[tomcat-coyote.jar:na] at org.apache.tomcat.util.threads.ThreadPool$ControlRunnable.run(ThreadPool.java:690)[tomcat-coyote.jar:na] at java.lang.Thread.run(Thread.java:619)[na:1.6.0_12]