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Ted Gress wrote:I'm getting this error in Eclipse intermittently.
"An error has occurred. See error log for more details."
java.lang.NullPointerException.
This is in Eclipse IDE, not from running my code.
Ted Gress wrote:Ok. Well, the error log says the following:
null
org.eclipse.jface
Error
Mon Nov 06 02:59:08 CST 2017
Problems occurred when invoking code from plug-in: "org.eclipse.jface".
java.lang.NullPointerException
at org.eclipse.core.runtime.Path.<init>(Path.java:206)
at org.eclipse.core.internal.resources.WorkspaceRoot.getProject(WorkspaceRoot.java:145)
at org.eclipse.core.internal.resources.ProjectDescription.getAllBuildConfigReferences(ProjectDescription.java:261)
at org.eclipse.core.internal.resources.ProjectDescription.getAllReferences(ProjectDescription.java:221)
at org.eclipse.core.internal.resources.Project.getReferencedProjects(Project.java:469)
at org.eclipse.ui.actions.CloseUnrelatedProjectsAction.buildConnectedComponents(CloseUnrelatedProjectsAction.java:78)
at org.eclipse.ui.actions.CloseUnrelatedProjectsAction.computeRelated(CloseUnrelatedProjectsAction.java:195)
at org.eclipse.ui.actions.CloseUnrelatedProjectsAction.getSelectedResources(CloseUnrelatedProjectsAction.java:212)
at org.eclipse.ui.actions.SelectionListenerAction.selectionIsOfType(SelectionListenerAction.java:240)
at org.eclipse.ui.actions.CloseResourceAction.updateSelection(CloseResourceAction.java:187)
at org.eclipse.ui.actions.BaseSelectionListenerAction.selectionChanged(BaseSelectionListenerAction.java:124)
at org.eclipse.jdt.ui.actions.ProjectActionGroup.performSelectionChanged(ProjectActionGroup.java:137)
at org.eclipse.jdt.ui.actions.ProjectActionGroup$1.selectionChanged(ProjectActionGroup.java:115)
at org.eclipse.jface.viewers.Viewer$1.run(Viewer.java:155)
at org.eclipse.core.runtime.SafeRunner.run(SafeRunner.java:42)
at org.eclipse.ui.internal.JFaceUtil.lambda$0(JFaceUtil.java:44)
at org.eclipse.jface.util.SafeRunnable.run(SafeRunnable.java:173)
at org.eclipse.jface.viewers.Viewer.fireSelectionChanged(Viewer.java:152)
at org.eclipse.jface.viewers.StructuredViewer.updateSelection(StructuredViewer.java:2180)
at org.eclipse.jface.viewers.StructuredViewer.handleSelect(StructuredViewer.java:1223)
at org.eclipse.jface.viewers.StructuredViewer$4.widgetSelected(StructuredViewer.java:1252)
at org.eclipse.jface.util.OpenStrategy.fireSelectionEvent(OpenStrategy.java:240)
at org.eclipse.jface.util.OpenStrategy.access$4(OpenStrategy.java:235)
at org.eclipse.jface.util.OpenStrategy$1.handleEvent(OpenStrategy.java:400)
at org.eclipse.swt.widgets.EventTable.sendEvent(EventTable.java:86)
at org.eclipse.swt.widgets.Display.sendEvent(Display.java:4428)
at org.eclipse.swt.widgets.Widget.sendEvent(Widget.java:1079)
at org.eclipse.swt.widgets.Display.runDeferredEvents(Display.java:4238)
at org.eclipse.swt.widgets.Display.readAndDispatch(Display.java:3817)
at org.eclipse.e4.ui.internal.workbench.swt.PartRenderingEngine$5.run(PartRenderingEngine.java:1150)
at org.eclipse.core.databinding.observable.Realm.runWithDefault(Realm.java:336)
at org.eclipse.e4.ui.internal.workbench.swt.PartRenderingEngine.run(PartRenderingEngine.java:1039)
at org.eclipse.e4.ui.internal.workbench.E4Workbench.createAndRunUI(E4Workbench.java:153)
at org.eclipse.ui.internal.Workbench.lambda$3(Workbench.java:680)
at org.eclipse.core.databinding.observable.Realm.runWithDefault(Realm.java:336)
at org.eclipse.ui.internal.Workbench.createAndRunWorkbench(Workbench.java:594)
at org.eclipse.ui.PlatformUI.createAndRunWorkbench(PlatformUI.java:148)
at org.eclipse.ui.internal.ide.application.IDEApplication.start(IDEApplication.java:151)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:196)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:134)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:388)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:243)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(Unknown Source)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(Unknown Source)
at java.base/java.lang.reflect.Method.invoke(Unknown Source)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:653)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:590)
at org.eclipse.equinox.launcher.Main.run(Main.java:1499)
at org.eclipse.equinox.launcher.Main.main(Main.java:1472)
And btw I'm using Eclipse Oxygen 4.7.1a
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