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[STS-115] Workspace becomes unusable due to huge number of errors in graphical editor Created: 01/Jun/09 Updated: 30/Nov/10 Resolved: 04/Jun/09 Status: Project: Component/s: Affects Version/s: Fix Version/s: Resolved Spring Tool Suite None 2.1.0.M1 Type: Reporter: Resolution: Labels: Bug David Syer Complete None Attachments: threads.txt 02/Jun/09 2:46 PM First Response Date: 2.1.0.M2 Priority: Assignee: Votes: Minor Unassigned 0 Description My workspace is hosed (completely unresponsive). The only visible symptom I see is a huge number of errors: Comments Comment by David Syer [ 01/Jun/09 ] ..errors of this form: org.eclipse.swt.SWTException: Failed to execute runnable (java.lang.NullPointerException) at org.eclipse.swt.SWT.error(SWT.java:3777) at org.eclipse.swt.SWT.error(SWT.java:3695) at org.eclipse.swt.widgets.Synchronizer.runAsyncMessages(Synchronizer.java:136) at org.eclipse.swt.widgets.Display.runAsyncMessages(Display.java:3378) at org.eclipse.swt.widgets.Display.readAndDispatch(Display.java:3036) at org.eclipse.ui.internal.Workbench.runEventLoop(Workbench.java:2384) at org.eclipse.ui.internal.Workbench.runUI(Workbench.java:2348) at org.eclipse.ui.internal.Workbench.access$4(Workbench.java:2200) at org.eclipse.ui.internal.Workbench$5.run(Workbench.java:495) at org.eclipse.core.databinding.observable.Realm.runWithDefault(Realm.java:288) at org.eclipse.ui.internal.Workbench.createAndRunWorkbench(Workbench.java:490) at org.eclipse.ui.PlatformUI.createAndRunWorkbench(PlatformUI.java:149) at org.eclipse.ui.internal.ide.application.IDEApplication.start(IDEApplication.java:113) at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:193) at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:110) at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:79) at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:386) at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:179) at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39) at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25) at java.lang.reflect.Method.invoke(Method.java:597) at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:549) at org.eclipse.equinox.launcher.Main.basicRun(Main.java:504) at org.eclipse.equinox.launcher.Main.run(Main.java:1236) Caused by: java.lang.NullPointerException at org.springframework.ide.eclipse.beans.ui.graph.editor.GraphEditor.initializeGraphicalViewer(GraphEditor.jav at org.springframework.ide.eclipse.beans.ui.graph.editor.GraphEditor$GraphEditorInputModelChangeListener$2.r at org.eclipse.swt.widgets.RunnableLock.run(RunnableLock.java:35) at org.eclipse.swt.widgets.Synchronizer.runAsyncMessages(Synchronizer.java:133) ... 22 more Comment by David Syer [ 01/Jun/09 ] Attached thread dump (threads.txt). Man thread appears to be tied up with the graphics stuff. Comment by Leo Dos Santos (c) [ 02/Jun/09 ] There was a bug in STS 2.1.0M1 that would cause graph page to update too often. Can you reproduce this error Comment by Christian Dupuis [ 04/Jun/09 ] The problem that shows up in the thread dump has been addressed in 2.1.0.M2. Generated at Sun May 14 17:23:27 UTC 2017 using JIRA 6.1.4#6159sha1:44eaedef2e4a625c6c7183698b2468d4719c20dc.