java.lang.AssertionError: Non-null joinInfo in tokenList ETLj<1940,1978> TC=0(0) JI:<0(R0),0>, tli=0(R0), lps=0, IHC=672200394
JTLL for "text/html/text/javascript/text/html"
[0]: ETLj<1940,1978> TC=0(0) JI:<0(R0),0>, tli=0(R0), lps=0, IHC=672200394
[1]: ETLj<1985,2086> TC=7(7) JI:<10(R10),17>, tli=1(R1), lps=0, IHC=1424734303

   at org.netbeans.lib.lexer.JoinTokenList.initTokenList(JoinTokenList.java:772)
   at org.netbeans.lib.lexer.JoinTokenList.init(JoinTokenList.java:690)
   at org.netbeans.lib.lexer.JoinTokenList.create(JoinTokenList.java:99)
   at org.netbeans.lib.lexer.TokenListList.checkCreateJoinTokenList(TokenListList.java:172)
   at org.netbeans.lib.lexer.TokenListList.<init>(TokenListList.java:131)
   at org.netbeans.lib.lexer.TokenHierarchyOperation.tokenListList(TokenHierarchyOperation.java:498)
   at org.netbeans.lib.lexer.TokenSequenceList.<init>(TokenSequenceList.java:109)
   at org.netbeans.lib.lexer.TokenHierarchyOperation.tokenSequenceList(TokenHierarchyOperation.java:449)
   at org.netbeans.api.lexer.TokenHierarchy.tokenSequenceList(TokenHierarchy.java:229)
   at org.netbeans.spi.debugger.ui.EditorContextDispatcher.getMIMETypesOnLine(EditorContextDispatcher.java:348)
   at org.netbeans.spi.debugger.ui.EditorContextDispatcher.getMIMETypesOnCurrentLine(EditorContextDispatcher.java:307)
Caused: java.lang.reflect.InvocationTargetException
   at sun.reflect.GeneratedMethodAccessor14.invoke(GeneratedMethodAccessor14.java:0)
   at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
   at java.lang.reflect.Method.invoke(Method.java:497)
   at org.netbeans.spi.debugger.ActionsProvider$ContextAware.isCurrentMIMETypeIn(ActionsProvider.java:407)
   at org.netbeans.spi.debugger.ActionsProvider$ContextAware.isEnabled(ActionsProvider.java:278)
   at org.netbeans.api.debugger.ActionsManager.isEnabled(ActionsManager.java:407)
   at org.netbeans.api.debugger.ActionsManager.fireActionStateChanged(ActionsManager.java:559)
   at org.netbeans.api.debugger.ActionsManager.access$1000(ActionsManager.java:68)
   at org.netbeans.api.debugger.ActionsManager$MyActionListener.actionStateChange(ActionsManager.java:809)
   at org.netbeans.spi.debugger.ActionsProviderSupport.fireActionStateChanged(ActionsProviderSupport.java:111)
   at org.netbeans.spi.debugger.ActionsProviderSupport.setEnabled(ActionsProviderSupport.java:98)
   at org.netbeans.modules.web.javascript.debugger.breakpoints.BreakpointActionProvider.propertyChange(BreakpointActionProvider.java:139)
   at org.openide.util.WeakListenerImpl$PropertyChange.propertyChange(WeakListenerImpl.java:215)
   at java.beans.PropertyChangeSupport.fire(PropertyChangeSupport.java:335)
   at java.beans.PropertyChangeSupport.firePropertyChange(PropertyChangeSupport.java:327)
   at org.netbeans.spi.debugger.ui.EditorContextDispatcher.firePropertyChange(EditorContextDispatcher.java:580)
   at org.netbeans.spi.debugger.ui.EditorContextDispatcher.access$2000(EditorContextDispatcher.java:122)
   at org.netbeans.spi.debugger.ui.EditorContextDispatcher$EventFirer.run(EditorContextDispatcher.java:1011)
   at org.openide.util.RequestProcessor$Task.run(RequestProcessor.java:1443)
   at org.netbeans.modules.openide.util.GlobalLookup.execute(GlobalLookup.java:68)
   at org.openide.util.lookup.Lookups.executeWith(Lookups.java:303)
   at org.openide.util.RequestProcessor$Processor.run(RequestProcessor.java:2058)