java.lang.AssertionError: Values (len=1) don't match models (len=2).[nbm-application]
   at org.netbeans.modules.maven.navigator.POMModelVisitor$SingleFieldNode.getShortDescription(POMModelVisitor.java:1180)
   at org.openide.explorer.view.VisualizerNode.getShortDescription(VisualizerNode.java:208)
   at org.openide.explorer.view.TreeView$ExplorerTree.getToolTipText(TreeView.java:2115)
   at javax.swing.ToolTipManager$insideTimerAction.actionPerformed(ToolTipManager.java:658)
   at javax.swing.Timer.fireActionPerformed(Timer.java:271)
   at javax.swing.Timer$DoPostEvent.run(Timer.java:201)
   at java.awt.event.InvocationEvent.dispatch(InvocationEvent.java:209)
   at java.awt.EventQueue.dispatchEvent(EventQueue.java:597)
   at org.netbeans.core.TimableEventQueue.dispatchEvent(TimableEventQueue.java:133)
   at java.awt.EventDispatchThread.pumpOneEventForFilters(EventDispatchThread.java:269)
   at java.awt.EventDispatchThread.pumpEventsForFilter(EventDispatchThread.java:184)
   at java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:174)
   at java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:169)
   at java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:161)
   at java.awt.EventDispatchThread.run(EventDispatchThread.java:122)