java.lang.NullPointerException: This exception has no message.

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via pydev by cbonar
, 1 year ago
This exception has no message.
via pydev by askerl
, 1 year ago
This exception has no message.
java.lang.NullPointerException:
at org.python.pydev.refactoring.ast.adapters.FunctionArgAdapter.getSignature(FunctionArgAdapter.java:66)
at org.python.pydev.refactoring.ast.adapters.FunctionDefAdapter.getSignature(FunctionDefAdapter.java:36)
at org.python.pydev.refactoring.ui.model.overridemethods.FunctionTreeNode.getLabel(FunctionTreeNode.java:24)
at org.python.pydev.refactoring.ui.model.tree.TreeLabelProvider.getText(TreeLabelProvider.java:26)
at org.eclipse.jface.viewers.StructuredViewer.buildLabel(StructuredViewer.java:2102)
at org.eclipse.jface.viewers.TreeViewer.doUpdateItem(TreeViewer.java:258)
at org.eclipse.core.runtime.SafeRunner.run(SafeRunner.java:37)
at org.eclipse.jface.util.SafeRunnable.run(SafeRunnable.java:149)
at org.eclipse.jface.viewers.AbstractTreeViewer.doUpdateItem(AbstractTreeViewer.java:849)
at org.eclipse.core.runtime.SafeRunner.run(SafeRunner.java:37)
at org.eclipse.jface.util.SafeRunnable.run(SafeRunnable.java:149)
at org.eclipse.jface.viewers.StructuredViewer.updateItem(StructuredViewer.java:1955)
at org.eclipse.jface.viewers.AbstractTreeViewer.createTreeItem(AbstractTreeViewer.java:753)
at org.eclipse.jface.viewers.AbstractTreeViewer.createChildren(AbstractTreeViewer.java:705)
at org.eclipse.jface.viewers.TreeViewer.createChildren(TreeViewer.java:892)
at org.eclipse.jface.viewers.AbstractTreeViewer.internalExpandToLevel(AbstractTreeViewer.java:1497)
at org.eclipse.jface.viewers.AbstractTreeViewer.internalExpandToLevel(AbstractTreeViewer.java:1507)
at org.eclipse.jface.viewers.AbstractTreeViewer$5.run(AbstractTreeViewer.java:1289)
at org.eclipse.jface.viewers.StructuredViewer.preservingSelection(StructuredViewer.java:1323)
at org.eclipse.jface.viewers.CheckboxTreeViewer.preservingSelection(CheckboxTreeViewer.java:371)
at org.eclipse.jface.viewers.AbstractTreeViewer.inputChanged(AbstractTreeViewer.java:1277)
at org.eclipse.jface.viewers.ContentViewer.setInput(ContentViewer.java:250)
at org.python.pydev.refactoring.ui.pages.OverrideMethodsPage.createTreeViewer(OverrideMethodsPage.java:193)
at org.python.pydev.refactoring.ui.pages.OverrideMethodsPage.createTreeComp(OverrideMethodsPage.java:149)
at org.python.pydev.refactoring.ui.pages.OverrideMethodsPage.createMainComp(OverrideMethodsPage.java:88)
at org.python.pydev.refactoring.ui.pages.OverrideMethodsPage.createControl(OverrideMethodsPage.java:198)
at org.eclipse.jface.wizard.Wizard.createPageControls(Wizard.java:180)
at org.eclipse.jface.wizard.WizardDialog.createPageControls(WizardDialog.java:614)
at org.eclipse.jface.wizard.WizardDialog.createContents(WizardDialog.java:502)
at org.eclipse.jface.window.Window.create(Window.java:426)
at org.eclipse.jface.dialogs.Dialog.create(Dialog.java:1124)
at org.eclipse.ltk.ui.refactoring.RefactoringWizardOpenOperation$1.run(RefactoringWizardOpenOperation.java:132)
at org.eclipse.ltk.ui.refactoring.RefactoringWizardOpenOperation.run(RefactoringWizardOpenOperation.java:145)
at org.python.pydev.refactoring.ui.actions.internal.AbstractRefactoringAction.openWizard(AbstractRefactoringAction.java:94)
at org.python.pydev.refactoring.ui.actions.internal.AbstractRefactoringAction.run(AbstractRefactoringAction.java:109)
at org.python.pydev.refactoring.ui.actions.OverrideMethodsAction.run(OverrideMethodsAction.java:11)
at org.eclipse.jface.action.ActionContributionItem.handleWidgetSelection(ActionContributionItem.java:539)
at org.eclipse.jface.action.ActionContributionItem.access$2(ActionContributionItem.java:488)
at org.eclipse.swt.widgets.EventTable.sendEvent(EventTable.java:66)
at org.eclipse.swt.widgets.Widget.sendEvent(Widget.java:1085)
at org.eclipse.swt.widgets.Display.runDeferredEvents(Display.java:3180)
at org.eclipse.ui.internal.Workbench.runEventLoop(Workbench.java:1930)
at org.eclipse.ui.internal.Workbench.runUI(Workbench.java:1894)
at org.eclipse.ui.PlatformUI.createAndRunWorkbench(PlatformUI.java:149)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:92)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:68)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:400)
at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39)
at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
at java.lang.reflect.Method.invoke(Method.java:597)
at org.eclipse.core.launcher.Main.invokeFramework(Main.java:336)
at org.eclipse.core.launcher.Main.basicRun(Main.java:280)
at org.eclipse.core.launcher.Main.run(Main.java:977)

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