java.lang.RuntimeException

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  • java.lang.RuntimeException: org.eclipse.core.runtime.CoreException: org.eclipse.core.runtime.AssertionFailedException: null argument: at org.python.pydev.navigator.PythonModelProvider.doWrapPossibleSourceFolder(PythonModelProvider.java:474) at org.python.pydev.navigator.PythonModelProvider.doWrap(PythonModelProvider.java:415) at org.python.pydev.navigator.PythonModelProvider.wrapChildren(PythonModelProvider.java:372) at org.python.pydev.navigator.PythonModelProvider.convertToPythonElementsAddOrRemove(PythonModelProvider.java:273) at org.python.pydev.navigator.PythonModelProvider.getPipelinedChildren(PythonModelProvider.java:72) at org.python.pydev.navigator.PythonModelProvider.getPipelinedElements(PythonModelProvider.java:86) at org.eclipse.ui.internal.navigator.NavigatorContentServiceContentProvider.pipelineElements(NavigatorContentServiceContentProvider.java:363) at org.eclipse.ui.internal.navigator.NavigatorContentServiceContentProvider.getElements(NavigatorContentServiceContentProvider.java:170) at org.eclipse.jface.viewers.StructuredViewer.getRawChildren(StructuredViewer.java:937) at org.eclipse.jface.viewers.ColumnViewer.getRawChildren(ColumnViewer.java:703) at org.eclipse.jface.viewers.AbstractTreeViewer.getRawChildren(AbstractTreeViewer.java:1330) at org.eclipse.jface.viewers.TreeViewer.getRawChildren(TreeViewer.java:385) at org.eclipse.jface.viewers.AbstractTreeViewer.getFilteredChildren(AbstractTreeViewer.java:636) at org.eclipse.jface.viewers.AbstractTreeViewer.getSortedChildren(AbstractTreeViewer.java:602) at org.eclipse.jface.viewers.AbstractTreeViewer$1.run(AbstractTreeViewer.java:799) at org.eclipse.swt.custom.BusyIndicator.showWhile(BusyIndicator.java:70) at org.eclipse.jface.viewers.AbstractTreeViewer.createChildren(AbstractTreeViewer.java:776) at org.eclipse.jface.viewers.TreeViewer.createChildren(TreeViewer.java:634) at org.eclipse.jface.viewers.AbstractTreeViewer.internalInitializeTree(AbstractTreeViewer.java:1490) at org.eclipse.jface.viewers.TreeViewer.internalInitializeTree(TreeViewer.java:823) at org.eclipse.jface.viewers.AbstractTreeViewer$5.run(AbstractTreeViewer.java:1474) at org.eclipse.jface.viewers.StructuredViewer.preservingSelection(StructuredViewer.java:1365) at org.eclipse.jface.viewers.TreeViewer.preservingSelection(TreeViewer.java:397) at org.eclipse.jface.viewers.StructuredViewer.preservingSelection(StructuredViewer.java:1328) at org.eclipse.jface.viewers.AbstractTreeViewer.inputChanged(AbstractTreeViewer.java:1467) at org.eclipse.jface.viewers.ContentViewer.setInput(ContentViewer.java:251) at org.eclipse.jface.viewers.StructuredViewer.setInput(StructuredViewer.java:1603) at org.eclipse.ui.internal.navigator.resources.actions.WorkingSetActionProvider$1.propertyChange(WorkingSetActionProvider.java:143) at org.eclipse.ui.actions.WorkingSetFilterActionGroup.firePropertyChange(WorkingSetFilterActionGroup.java:250) at org.eclipse.ui.actions.WorkingSetFilterActionGroup.setWorkingSet(WorkingSetFilterActionGroup.java:237) at org.eclipse.ui.internal.actions.SelectWorkingSetAction.run(SelectWorkingSetAction.java:80) 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.jface.action.ActionContributionItem$5.handleEvent(ActionContributionItem.java:411) 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.swt.widgets.Display.readAndDispatch(Display.java:3422) 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.ui.internal.Workbench$5.run(Workbench.java:493) at org.eclipse.core.databinding.observable.Realm.runWithDefault(Realm.java:288) at org.eclipse.ui.internal.Workbench.createAndRunWorkbench(Workbench.java:488) at org.eclipse.ui.PlatformUI.createAndRunWorkbench(PlatformUI.java:149) at org.eclipse.ui.internal.ide.application.IDEApplication.start(IDEApplication.java:113) at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:193) 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:382) at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:179) at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) at sun.reflect.NativeMethodAccessorImpl.invoke(Unknown Source) at sun.reflect.DelegatingMethodAccessorImpl.invoke(Unknown Source) at java.lang.reflect.Method.invoke(Unknown Source) at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:549) at org.eclipse.equinox.launcher.Main.basicRun(Main.java:504) at org.eclipse.equinox.launcher.Main.run(Main.java:1236) Caused by: org.eclipse.core.runtime.CoreException: org.eclipse.core.runtime.AssertionFailedException: null argument: at org.python.pydev.plugin.nature.PythonNatureStore.getPathPropertyFromXml(PythonNatureStore.java:608) at org.python.pydev.plugin.nature.PythonNatureStore.getPathProperty(PythonNatureStore.java:176) at org.python.pydev.plugin.nature.PythonPathNature.getProjectSourcePath(PythonPathNature.java:247) at org.python.pydev.plugin.nature.PythonPathNature.getProjectSourcePathSet(PythonPathNature.java:234) at org.python.pydev.navigator.PythonModelProvider.doWrapPossibleSourceFolder(PythonModelProvider.java:467) ... 58 more Caused by: org.eclipse.core.runtime.AssertionFailedException: null argument: at org.eclipse.core.runtime.Assert.isNotNull(Assert.java:86) at org.eclipse.core.runtime.Assert.isNotNull(Assert.java:74) at org.python.pydev.plugin.nature.PythonNatureStore.getRootNodeInXml(PythonNatureStore.java:291) at org.python.pydev.plugin.nature.PythonNatureStore.findPropertyNodeInXml(PythonNatureStore.java:329) at org.python.pydev.plugin.nature.PythonNatureStore.getPathPropertyFromXml(PythonNatureStore.java:596) ... 62 more

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