java.lang.NullPointerException
        at org.netbeans.modules.debugger.jpda.ThreadsCollectorImpl.isSomeThreadSuspended(ThreadsCollectorImpl.java:103)
        at org.netbeans.modules.debugger.jpda.actions.ContinueActionProvider.checkEnabled(ContinueActionProvider.java:93)
        at org.netbeans.modules.debugger.jpda.actions.JPDADebuggerActionProvider.isEnabled(JPDADebuggerActionProvider.java:98)
        at org.netbeans.modules.debugger.jpda.actions.ContinueActionProvider.isEnabled(ContinueActionProvider.java:57)
        at org.netbeans.api.debugger.ActionsManager.isEnabled(ActionsManager.java:262)
        at org.netbeans.modules.debugger.jpda.ui.actions.RunToCursorActionProvider.propertyChange(RunToCursorActionProvider.java:114)
        at java.beans.PropertyChangeSupport.firePropertyChange(PropertyChangeSupport.java:339)
        at java.beans.PropertyChangeSupport.firePropertyChange(PropertyChangeSupport.java:276)
        at org.netbeans.modules.debugger.jpda.projects.EditorContextImpl$EditorContextDispatchListener.propertyChange(EditorContextImpl.java:1951)
        at org.openide.util.WeakListenerImpl$PropertyChange.propertyChange(WeakListenerImpl.java:188)
        at java.beans.PropertyChangeSupport.firePropertyChange(PropertyChangeSupport.java:339)
        at org.netbeans.spi.debugger.ui.EditorContextDispatcher.firePropertyChange(EditorContextDispatcher.java:445)
        at org.netbeans.spi.debugger.ui.EditorContextDispatcher.access$1500(EditorContextDispatcher.java:101)
        at org.netbeans.spi.debugger.ui.EditorContextDispatcher$EventFirer.run(EditorContextDispatcher.java:679)
        at org.openide.util.RequestProcessor$Task.run(RequestProcessor.java:577)
        at org.openide.util.RequestProcessor$Processor.run(RequestProcessor.java:1030)