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

Searched on Google with the first line of a JAVA stack trace?

We can recommend more relevant solutions and speed up debugging when you paste your entire stack trace with the exception message. Try a sample exception.

Recommended solutions based on your search

Solutions on the web

via pydev by alvinru
, 1 year ago
This exception has no message.
java.lang.NullPointerException:
at org.python.pydev.debug.model.remote.RemoteDebugger.postCommand(RemoteDebugger.java:354)
at org.python.pydev.debug.model.PyDebugTarget.breakpointAdded(PyDebugTarget.java:270)
at org.eclipse.core.internal.runtime.InternalPlatform.run(InternalPlatform.java:1044)
at org.eclipse.debug.internal.core.BreakpointManager$BreakpointNotifier.notify(BreakpointManager.java:815)
at org.eclipse.debug.internal.core.BreakpointManager.fireUpdate(BreakpointManager.java:729)
at org.eclipse.debug.internal.core.BreakpointManager.addBreakpoints(BreakpointManager.java:461)
at org.eclipse.debug.internal.core.BreakpointManager.addBreakpoints(BreakpointManager.java:431)
at org.python.pydev.debug.ui.actions.BreakpointRulerAction$1.run(BreakpointRulerAction.java:226)
at org.eclipse.core.internal.resources.Workspace.run(Workspace.java:1719)
at org.python.pydev.debug.ui.actions.BreakpointRulerAction.addMarker(BreakpointRulerAction.java:230)
at org.python.pydev.debug.ui.actions.BreakpointRulerAction.run(BreakpointRulerAction.java:149)
at org.eclipse.ui.texteditor.AbstractRulerActionDelegate.run(AbstractRulerActionDelegate.java:99)
at org.eclipse.ui.internal.PluginAction.runWithEvent(PluginAction.java:246)
at org.eclipse.ui.internal.PluginAction.run(PluginAction.java:208)
at org.eclipse.ui.texteditor.AbstractTextEditor$12.triggerAction(AbstractTextEditor.java:2238)
at org.eclipse.swt.widgets.TypedListener.handleEvent(TypedListener.java:141)
at org.eclipse.swt.widgets.EventTable.sendEvent(EventTable.java:66)
at org.eclipse.swt.widgets.Widget.sendEvent(Widget.java:843)
at org.eclipse.swt.widgets.Display.runDeferredEvents(Display.java:3080)
at org.eclipse.ui.internal.Workbench.runEventLoop(Workbench.java:1699)
at org.eclipse.ui.internal.Workbench.runUI(Workbench.java:1663)
at org.eclipse.ui.PlatformUI.createAndRunWorkbench(PlatformUI.java:143)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:376)
at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at sun.reflect.NativeMethodAccessorImpl.invoke(Unknown Source)
at sun.reflect.DelegatingMethodAccessorImpl.invoke(Unknown Source)
at org.eclipse.core.launcher.Main.invokeFramework(Main.java:334)
at org.eclipse.core.launcher.Main.basicRun(Main.java:278)
at org.eclipse.core.launcher.Main.run(Main.java:973)

Users with the same issue

You are the first who have seen this exception. Write a tip to help other users and build your expert profile.

Know the solutions? Share your knowledge to help other developers to debug faster.