java.lang.NullPointerException
   at com.sun.org.apache.xerces.internal.dom.ParentNode.nodeListItem(ParentNode.java:0)
   at com.sun.org.apache.xerces.internal.dom.ParentNode.item(ParentNode.java:0)
   at org.netbeans.modules.php.dbgp.packets.DbgpMessage.getNodeValue(DbgpMessage.java:170)
   at org.netbeans.modules.php.dbgp.packets.Property.getValue(Property.java:163)
   at org.netbeans.modules.php.dbgp.packets.Property.equals(Property.java:212)
   at org.netbeans.modules.php.dbgp.models.VariablesModel$AbstractVariableNode.collectUpdates(VariablesModel.java:526)
   at org.netbeans.modules.php.dbgp.models.nodes.AbstractModelNode.updateExistedChildren(AbstractModelNode.java:159)
   at org.netbeans.modules.php.dbgp.models.VariablesModel$AbstractVariableNode.collectUpdates(VariablesModel.java:533)
   at org.netbeans.modules.php.dbgp.models.nodes.AbstractModelNode.updateExistedChildren(AbstractModelNode.java:159)
   at org.netbeans.modules.php.dbgp.models.VariablesModel$ContextNode.collectUpdates(VariablesModel.java:496)
   at org.netbeans.modules.php.dbgp.models.VariablesModel.updateContext(VariablesModel.java:407)
   at org.netbeans.modules.php.dbgp.models.VariablesModel.updateContext(VariablesModel.java:323)
   at org.netbeans.modules.php.dbgp.packets.ContextGetResponse.process(ContextGetResponse.java:92)
   at org.netbeans.modules.php.dbgp.DebugSession.handleMessage(DebugSession.java:309)
   at org.netbeans.modules.php.dbgp.DebugSession.receiveData(DebugSession.java:274)
   at org.netbeans.modules.php.dbgp.DebugSession.sendCommands(DebugSession.java:210)
   at org.netbeans.modules.php.dbgp.DebugSession.run(DebugSession.java:140)
   at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:0)
   at java.util.concurrent.FutureTask.run(FutureTask.java:0)
   at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:0)
   at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:0)
   at java.lang.Thread.run(Thread.java:0)