java.lang.NullPointerException at org.netbeans.modules.csl.navigation.Icons.getElementIcon(Icons.java:138) at org.netbeans.modules.csl.editor.hyperlink.DeclarationPopup$RendererImpl.getListCellRendererComponent(DeclarationPopup.java:221) at javax.swing.plaf.basic.BasicListUI.updateLayoutState(BasicListUI.java:1361) at javax.swing.plaf.basic.BasicListUI.maybeUpdateLayoutState(BasicListUI.java:1311) at javax.swing.plaf.basic.BasicListUI$Handler.valueChanged(BasicListUI.java:2623) at javax.swing.DefaultListSelectionModel.fireValueChanged(DefaultListSelectionModel.java:184) at javax.swing.DefaultListSelectionModel.fireValueChanged(DefaultListSelectionModel.java:164) at javax.swing.DefaultListSelectionModel.fireValueChanged(DefaultListSelectionModel.java:211) at javax.swing.DefaultListSelectionModel.changeSelection(DefaultListSelectionModel.java:405) at javax.swing.DefaultListSelectionModel.changeSelection(DefaultListSelectionModel.java:415) at javax.swing.DefaultListSelectionModel.setSelectionInterval(DefaultListSelectionModel.java:459) at javax.swing.JList.setSelectedIndex(JList.java:2212) at org.netbeans.modules.csl.editor.hyperlink.DeclarationPopup.initComponents(DeclarationPopup.java:125) at org.netbeans.modules.csl.editor.hyperlink.DeclarationPopup.(DeclarationPopup.java:92) at org.netbeans.modules.csl.editor.hyperlink.GoToSupport.chooseAlternatives(GoToSupport.java:340) at org.netbeans.modules.csl.editor.hyperlink.GoToSupport.chooseAlternatives(GoToSupport.java:305) at org.netbeans.modules.csl.editor.hyperlink.GoToSupport.access$200(GoToSupport.java:95) at org.netbeans.modules.csl.editor.hyperlink.GoToSupport$2$4.run(GoToSupport.java:228) at java.awt.event.InvocationEvent.dispatch(InvocationEvent.java:251) at java.awt.EventQueue.dispatchEventImpl(EventQueue.java:733) at java.awt.EventQueue.access$200(EventQueue.java:103) at java.awt.EventQueue$3.run(EventQueue.java:694) at java.awt.EventQueue$3.run(EventQueue.java:692) at java.security.AccessController.doPrivileged(AccessController.java:0) at java.security.ProtectionDomain$1.doIntersectionPrivilege(ProtectionDomain.java:76) at java.awt.EventQueue.dispatchEvent(EventQueue.java:703) at org.netbeans.core.TimableEventQueue.dispatchEvent(TimableEventQueue.java:159) at java.awt.EventDispatchThread.pumpOneEventForFilters(EventDispatchThread.java:242) at java.awt.EventDispatchThread.pumpEventsForFilter(EventDispatchThread.java:161) at java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:150) at java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:146) at java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:138) at java.awt.EventDispatchThread.run(EventDispatchThread.java:91)