The service org.netbeans.modules.debugger.jpda.projects.SourcePathProviderImpl can not be created.
Caused: java.lang.IllegalArgumentException: Comparison method violates its general contract!
   at java.util.TimSort.mergeHi(TimSort.java:868)
   at java.util.TimSort.mergeAt(TimSort.java:485)
   at java.util.TimSort.mergeCollapse(TimSort.java:410)
   at java.util.TimSort.sort(TimSort.java:214)
   at java.util.TimSort.sort(TimSort.java:173)
   at java.util.Arrays.sort(Arrays.java:659)
   at org.netbeans.modules.debugger.jpda.projects.SourcePathProviderImpl.createPermutation(SourcePathProviderImpl.java:1292)
   at org.netbeans.modules.debugger.jpda.projects.SourcePathProviderImpl.<init>(SourcePathProviderImpl.java:342)
Caused: java.lang.reflect.InvocationTargetException
   at sun.reflect.NativeConstructorAccessorImpl.newInstance0(NativeConstructorAccessorImpl.java:0)
   at sun.reflect.NativeConstructorAccessorImpl.newInstance(NativeConstructorAccessorImpl.java:57)
   at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
   at java.lang.reflect.Constructor.newInstance(Constructor.java:525)
   at org.netbeans.spi.debugger.ContextAwareSupport.createInstance(ContextAwareSupport.java:128)
   at org.netbeans.spi.debugger.jpda.SourcePathProvider$ContextAware.forContext(SourcePathProvider.java:178)
   at org.netbeans.spi.debugger.jpda.SourcePathProvider$ContextAware.forContext(SourcePathProvider.java:169)
   at org.netbeans.api.debugger.Lookup$MetaInf$MetaInfLookupList$LazyInstance.getEntry(Lookup.java:828)
   at org.netbeans.api.debugger.Lookup$LookupList$LookupLazyEntry.get(Lookup.java:1034)
   at org.netbeans.api.debugger.LazyArrayList.get(LazyArrayList.java:161)
   at org.netbeans.modules.debugger.jpda.SourcePath.getContext(SourcePath.java:97)
   at org.netbeans.modules.debugger.jpda.SourcePath.addPropertyChangeListener(SourcePath.java:247)
   at org.netbeans.modules.debugger.jpda.actions.StepIntoNextMethod.<init>(StepIntoNextMethod.java:120)
   at org.netbeans.modules.debugger.jpda.actions.StepIntoActionProvider.<init>(StepIntoActionProvider.java:103)
   at sun.reflect.NativeConstructorAccessorImpl.newInstance0(NativeConstructorAccessorImpl.java:0)
   at sun.reflect.NativeConstructorAccessorImpl.newInstance(NativeConstructorAccessorImpl.java:57)
   at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
   at java.lang.reflect.Constructor.newInstance(Constructor.java:525)
   at org.netbeans.spi.debugger.ContextAwareSupport.createInstance(ContextAwareSupport.java:128)
   at org.netbeans.spi.debugger.ActionsProvider$ContextAware.getDelegate(ActionsProvider.java:216)
   at org.netbeans.spi.debugger.ActionsProvider$ContextAware.isEnabled(ActionsProvider.java:262)
   at org.netbeans.api.debugger.ActionsManager.isEnabled(ActionsManager.java:273)
   at org.netbeans.api.debugger.ActionsManager.fireActionStateChanged(ActionsManager.java:392)
   at org.netbeans.api.debugger.ActionsManager.registerActionsProvider(ActionsManager.java:426)
   at org.netbeans.api.debugger.ActionsManager.registerActionsProviders(ActionsManager.java:434)
   at org.netbeans.api.debugger.ActionsManager.initActionImpls(ActionsManager.java:450)
   at org.netbeans.api.debugger.ActionsManager.isEnabled(ActionsManager.java:264)
   at org.netbeans.modules.debugger.ui.actions.DebuggerAction.isEnabled(DebuggerAction.java:127)
   at org.netbeans.modules.debugger.ui.actions.DebuggerAction.access$000(DebuggerAction.java:73)
   at org.netbeans.modules.debugger.ui.actions.DebuggerAction$Listener.propertyChange(DebuggerAction.java:380)
   at org.netbeans.api.debugger.DebuggerManager.firePropertyChange(DebuggerManager.java:762)
   at org.netbeans.api.debugger.DebuggerManager.setCurrentSession(DebuggerManager.java:485)
   at org.netbeans.api.debugger.DebuggerManager.startDebugging(DebuggerManager.java:387)
   at org.netbeans.modules.debugger.jpda.ui.ConnectPanel$ConnectController$1.run(ConnectPanel.java:613)
   at org.openide.util.RequestProcessor$Task.run(RequestProcessor.java:1411)
   at org.openide.util.RequestProcessor$Processor.run(RequestProcessor.java:1991)