java.lang.Exception: Stack trace
        at java.lang.Thread.dumpStack(Thread.java:992)
        at org.netbeans.editor.BaseCaret.setDot(Unknown Source)
        at org.netbeans.editor.BaseCaret.setDot(Unknown Source)
        at org.openide.text.CloneableEditor$2.taskFinished(CloneableEditor.java:226)
        at org.openide.util.Task.notifyFinished(Task.java:121)
        at org.openide.util.Task.run(Task.java:138)
        at org.openide.util.RequestProcessor$Processor.run(RequestProcessor.java:599)
java.lang.Exception: Stack trace
        at java.lang.Thread.dumpStack(Thread.java:992)
        at org.netbeans.editor.BaseCaret.setDot(Unknown Source)
        at org.netbeans.editor.BaseCaret.setDot(Unknown Source)
        at org.openide.text.CloneableEditor$2.taskFinished(CloneableEditor.java:226)
        at org.openide.util.Task.addTaskListener(Task.java:149)
        at org.openide.text.CloneableEditor.initialize(CloneableEditor.java:222)
        at org.openide.text.CloneableEditor.componentShowing(CloneableEditor.java:177)
        at org.openide.windows.WindowManager.componentShowing(WindowManager.java:216)
        at org.netbeans.core.windows.WindowManagerImpl.componentShowing(WindowManagerImpl.java:842)
        at org.netbeans.core.windows.WorkspaceImpl.addToShownTcs(WorkspaceImpl.java:584)
        at org.netbeans.core.windows.frames.DefaultContainerImpl.updateShownComponents(DefaultContainerImpl.java:976)
        at org.netbeans.core.windows.frames.DefaultContainerImpl.setSelectedTopComponent(DefaultContainerImpl.java:927)
        at org.netbeans.core.windows.frames.DefaultContainerImpl.requestFocus(DefaultContainerImpl.java:693)
        at org.netbeans.core.windows.ModeImpl.doRequestFocus(ModeImpl.java:1026)
        at org.netbeans.core.windows.ModeImpl.requestFocus(ModeImpl.java:986)
        at org.netbeans.core.windows.WindowManagerImpl$TopComponentManager$DoRequest.requestFocus(WindowManagerImpl.java:2092)
        at org.netbeans.core.windows.WindowManagerImpl$TopComponentManager$DoRequest.run(WindowManagerImpl.java:2118)
        at org.netbeans.core.windows.WindowManagerImpl$TopComponentManager.requestFocus(WindowManagerImpl.java:1816)
        at org.openide.windows.TopComponent.requestFocus(TopComponent.java:424)
        at org.openide.text.CloneableEditor.requestFocus(CloneableEditor.java:301)
        at org.openide.windows.CloneableOpenSupport$1.run(CloneableOpenSupport.java:76)
        at java.awt.event.InvocationEvent.dispatch(InvocationEvent.java:149)
        at java.awt.EventQueue.dispatchEvent(EventQueue.java:332)
        at java.awt.EventDispatchThread.pumpOneEventForHierarchy(EventDispatchThread.java:126)
        at java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:93)
        at java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:88)
        at java.awt.EventDispatchThread.run(EventDispatchThread.java:80)