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

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Solutions on the web

via pydev by nortino
, 1 year ago
This exception has no message.
via Atlassian JIRA by Dinesh Baldawa, 1 year ago
This exception has no message.
via Atlassian JIRA by Dinesh Baldawa, 1 year ago
This exception has no message.
java.lang.NullPointerException:
at java.util.HashMap.(Unknown Source)
at org.python.pydev.ui.pythonpathconf.MyEnvWorkingCopy.updateInfo(MyEnvWorkingCopy.java:53)
at org.python.pydev.ui.pythonpathconf.MyEnvWorkingCopy.setAttribute(MyEnvWorkingCopy.java:146)
at org.eclipse.debug.ui.EnvironmentTab.performApply(EnvironmentTab.java:523)
at org.python.pydev.ui.pythonpathconf.AbstractInterpreterEditor.fillPathItems(AbstractInterpreterEditor.java:648)
at org.python.pydev.ui.pythonpathconf.AbstractInterpreterEditor.updateTree(AbstractInterpreterEditor.java:625)
at org.python.pydev.ui.pythonpathconf.AbstractInterpreterEditor.doStore(AbstractInterpreterEditor.java:790)
at org.eclipse.jface.preference.FieldEditor.store(FieldEditor.java:676)
at org.python.pydev.ui.pythonpathconf.AbstractInterpreterPreferencesPage.performOk(AbstractInterpreterPreferencesPage.java:94)
at org.python.pydev.ui.pythonpathconf.AbstractInterpreterPreferencesPage.performApply(AbstractInterpreterPreferencesPage.java:63)
at org.eclipse.swt.widgets.TypedListener.handleEvent(TypedListener.java:228)
at org.eclipse.swt.widgets.EventTable.sendEvent(EventTable.java:84)
at org.eclipse.swt.widgets.Widget.sendEvent(Widget.java:1003)
at org.eclipse.swt.widgets.Display.runDeferredEvents(Display.java:3823)
at org.eclipse.jface.window.Window.runEventLoop(Window.java:825)
at org.eclipse.ui.internal.OpenPreferencesAction.run(OpenPreferencesAction.java:65)
at org.eclipse.jface.action.Action.runWithEvent(Action.java:498)
at org.eclipse.jface.action.ActionContributionItem.handleWidgetSelection(ActionContributionItem.java:583)
at org.eclipse.jface.action.ActionContributionItem.access$2(ActionContributionItem.java:500)
at org.eclipse.swt.widgets.EventTable.sendEvent(EventTable.java:84)
at org.eclipse.swt.widgets.Widget.sendEvent(Widget.java:1003)
at org.eclipse.swt.widgets.Display.runDeferredEvents(Display.java:3823)
at org.eclipse.ui.internal.Workbench.runEventLoop(Workbench.java:2382)
at org.eclipse.ui.internal.Workbench.runUI(Workbench.java:2346)
at org.eclipse.ui.internal.Workbench.access$4(Workbench.java:2198)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:110)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:79)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:386)
at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at sun.reflect.NativeMethodAccessorImpl.invoke(Unknown Source)
at sun.reflect.DelegatingMethodAccessorImpl.invoke(Unknown Source)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:549)

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