javax.swing.text.BadLocationException: docLength=203:  Invalid offset+length=1561
   at org.netbeans.editor.DocumentContent.checkBounds(DocumentContent.java:347)
   at org.netbeans.editor.DocumentContent.getChars(DocumentContent.java:154)
   at javax.swing.text.AbstractDocument.getText(AbstractDocument.java:797)
   at org.netbeans.editor.BaseDocument.find(BaseDocument.java:1249)
   at org.netbeans.modules.python.editor.PythonAstUtils.getNameRange(PythonAstUtils.java:228)
   at org.netbeans.modules.python.editor.PythonDeclarationFinder.getDeclarationLocation(PythonDeclarationFinder.java:602)
   at org.netbeans.modules.python.editor.PythonDeclarationFinder.getDeclaration(PythonDeclarationFinder.java:584)
   at org.netbeans.modules.python.editor.PythonDeclarationFinder.findDeclaration(PythonDeclarationFinder.java:551)
   at org.netbeans.modules.gsfret.editor.hyperlink.GoToSupport$1.run(GoToSupport.java:154)
   at org.netbeans.modules.gsfret.editor.hyperlink.GoToSupport$1.run(GoToSupport.java:128)
   at org.netbeans.napi.gsfret.source.Source.runUserActionTask(Source.java:496)
   at org.netbeans.modules.gsfret.editor.hyperlink.GoToSupport.perform(GoToSupport.java:128)
   at org.netbeans.modules.gsfret.editor.hyperlink.GoToSupport.performGoTo(GoToSupport.java:99)
   at org.netbeans.modules.gsfret.editor.hyperlink.GsfHyperlinkProvider.performClickAction(GsfHyperlinkProvider.java:81)
   at org.netbeans.lib.editor.hyperlink.HyperlinkOperation.performAction(HyperlinkOperation.java:267)
   at org.netbeans.lib.editor.hyperlink.HyperlinkOperation.mouseClicked(HyperlinkOperation.java:418)
   at java.awt.AWTEventMulticaster.mouseClicked(AWTEventMulticaster.java:253)
   at java.awt.AWTEventMulticaster.mouseClicked(AWTEventMulticaster.java:252)
   at java.awt.Component.processMouseEvent(Component.java:6351)
   at javax.swing.JComponent.processMouseEvent(JComponent.java:3255)
   at java.awt.Component.processEvent(Component.java:6113)
   at java.awt.Container.processEvent(Container.java:2085)
   at java.awt.Component.dispatchEventImpl(Component.java:4714)
   at java.awt.Container.dispatchEventImpl(Container.java:2143)
   at java.awt.Component.dispatchEvent(Component.java:4544)
   at java.awt.LightweightDispatcher.retargetMouseEvent(LightweightDispatcher.java:4618)
   at java.awt.LightweightDispatcher.processMouseEvent(LightweightDispatcher.java:4291)
   at java.awt.LightweightDispatcher.dispatchEvent(LightweightDispatcher.java:4212)
   at java.awt.Container.dispatchEventImpl(Container.java:2129)
   at java.awt.Window.dispatchEventImpl(Window.java:2475)
   at java.awt.Component.dispatchEvent(Component.java:4544)
   at java.awt.EventQueue.dispatchEvent(EventQueue.java:635)
   at org.netbeans.core.TimableEventQueue.dispatchEvent(TimableEventQueue.java:137)
   at java.awt.EventDispatchThread.pumpOneEventForFilters(EventDispatchThread.java:296)
   at java.awt.EventDispatchThread.pumpEventsForFilter(EventDispatchThread.java:211)
   at java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:201)
   at java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:196)
   at java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:188)
   at java.awt.EventDispatchThread.run(EventDispatchThread.java:122)