java.lang.IllegalStateException: The model is not initialized or is broken.
   at org.netbeans.modules.xml.xdm.XDMModel.checkStableOrParsingState(XDMModel.java:1001)
   at org.netbeans.modules.xml.xdm.XDMModel.getDocument(XDMModel.java:839)
   at org.netbeans.modules.xml.xdm.nodes.NodeImpl.getNamespaceURI(NodeImpl.java:604)
   at org.netbeans.modules.maven.model.pom.impl.POMComponentFactoryImpl.getQName(POMComponentFactoryImpl.java:66)
   at org.netbeans.modules.maven.model.pom.impl.POMComponentFactoryImpl.create(POMComponentFactoryImpl.java:84)
   at org.netbeans.modules.maven.model.pom.impl.POMComponentFactoryImpl.create(POMComponentFactoryImpl.java:54)
   at org.netbeans.modules.maven.model.pom.impl.POMComponentImpl.populateChildren(POMComponentImpl.java:90)
   at org.netbeans.modules.xml.xam.AbstractComponent._getChildren(AbstractComponent.java:188)
   at org.netbeans.modules.xml.xam.AbstractComponent.getChildren(AbstractComponent.java:205)
   at org.netbeans.modules.xml.xam.AbstractComponent.getChild(AbstractComponent.java:267)
   at org.netbeans.modules.maven.model.pom.impl.ProjectImpl.getBuild(ProjectImpl.java:284)
   at org.netbeans.modules.maven.hints.pom.ReleaseVersionError.getErrorsForDocument(ReleaseVersionError.java:89)
   at org.netbeans.modules.maven.hints.pom.StatusProvider$StatusProviderImpl.findHints(StatusProvider.java:168)
   at org.netbeans.modules.maven.hints.pom.StatusProvider$StatusProviderImpl.checkHints(StatusProvider.java:130)
   at org.netbeans.modules.maven.hints.pom.StatusProvider$StatusProviderImpl.access$000(StatusProvider.java:100)
   at org.netbeans.modules.maven.hints.pom.StatusProvider$StatusProviderImpl$1$1.run(StatusProvider.java:114)
Caused: org.openide.util.RequestProcessor$SlowItem: task failed due to: java.lang.IllegalStateException: The model is not initialized or is broken.
   at org.openide.util.RequestProcessor.post(RequestProcessor.java:421)
   at org.netbeans.modules.maven.hints.pom.StatusProvider$StatusProviderImpl$1.fileChanged(StatusProvider.java:111)
   at sun.reflect.GeneratedMethodAccessor9.invoke(GeneratedMethodAccessor9.java:0)
   at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
   at java.lang.reflect.Method.invoke(Method.java:597)
   at org.openide.util.WeakListenerImpl$ProxyListener.invoke(WeakListenerImpl.java:459)
   at $Proxy1.fileChanged(.java:0)
   at org.openide.filesystems.FCLSupport$DispatchEventWrapper.dispatchEventImpl(FCLSupport.java:145)
   at org.openide.filesystems.FCLSupport$DispatchEventWrapper.dispatchEvent(FCLSupport.java:128)
   at org.openide.filesystems.FCLSupport.dispatchEvent(FCLSupport.java:105)
   at org.openide.filesystems.FileObject$ED.dispatch(FileObject.java:1076)
   at org.openide.filesystems.EventControl.invokeDispatchers(EventControl.java:208)
   at org.openide.filesystems.EventControl.exitAtomicAction(EventControl.java:182)
   at org.openide.filesystems.EventControl.runAtomicAction(EventControl.java:127)
   at org.openide.filesystems.FileSystem.runAtomicAction(FileSystem.java:566)
   at org.openide.filesystems.FileUtil.runAtomicAction(FileUtil.java:563)
   at org.openide.text.DataEditorSupport.saveDocument(DataEditorSupport.java:510)
   at org.netbeans.modules.xml.text.TextEditorSupport.saveDocument(TextEditorSupport.java:368)
   at org.netbeans.modules.xml.text.TextEditorSupport$Env.save(TextEditorSupport.java:659)
   at org.netbeans.core.NbLifecycleManager.saveAll(NbLifecycleManager.java:90)
   at org.netbeans.modules.maven.ActionProviderImpl.runGoal(ActionProviderImpl.java:244)
   at org.netbeans.modules.maven.ActionProviderImpl.invokeAction(ActionProviderImpl.java:230)
   at org.netbeans.modules.maven.ActionProviderImpl$1.run(ActionProviderImpl.java:194)
   at org.openide.util.RequestProcessor$Task.run(RequestProcessor.java:1426)
   at org.openide.util.RequestProcessor$Processor.run(RequestProcessor.java:1968)