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During work for a client on Windows with a recent 2021-03 I-build: java.lang.NullPointerException: Cannot read the array length because "e" is null at org.eclipse.compare.internal.merge.DocumentMerger.doDiff(DocumentMerger.java:451) at org.eclipse.compare.contentmergeviewer.TextMergeViewer.doDiff(TextMergeViewer.java:3510) at org.eclipse.compare.contentmergeviewer.TextMergeViewer.update(TextMergeViewer.java:5364) at org.eclipse.compare.contentmergeviewer.TextMergeViewer$ContributorInfo$1.runInUIThread(TextMergeViewer.java:1094) at org.eclipse.ui.progress.UIJob.lambda$0(UIJob.java:95) at org.eclipse.swt.widgets.RunnableLock.run(RunnableLock.java:40) at org.eclipse.swt.widgets.Synchronizer.runAsyncMessages(Synchronizer.java:185) at org.eclipse.swt.widgets.Display.runAsyncMessages(Display.java:4001) at org.eclipse.swt.widgets.Display.readAndDispatch(Display.java:3629) at org.eclipse.jface.operation.ModalContext$ModalContextThread.block(ModalContext.java:166) at org.eclipse.jface.operation.ModalContext.run(ModalContext.java:368) at org.eclipse.jface.dialogs.ProgressMonitorDialog.run(ProgressMonitorDialog.java:468) at org.eclipse.ui.internal.progress.ProgressMonitorJobsDialog.run(ProgressMonitorJobsDialog.java:228) at org.eclipse.ui.internal.progress.ProgressManager.lambda$26(ProgressManager.java:821) at org.eclipse.swt.custom.BusyIndicator.showWhile(BusyIndicator.java:74) at org.eclipse.ui.internal.progress.ProgressManager.busyCursorWhile(ProgressManager.java:854) at org.eclipse.ui.internal.progress.ProgressManager.busyCursorWhile(ProgressManager.java:830) at org.eclipse.ui.internal.progress.ProgressManager.run(ProgressManager.java:988) at org.eclipse.compare.internal.Utilities.executeRunnable(Utilities.java:948) at org.eclipse.compare.internal.CompareContainer.run(CompareContainer.java:70) at org.eclipse.compare.CompareEditorInput.run(CompareEditorInput.java:1317) at org.eclipse.compare.internal.merge.DocumentMerger.doDiff(DocumentMerger.java:417) at org.eclipse.compare.contentmergeviewer.TextMergeViewer.doDiff(TextMergeViewer.java:3510) at org.eclipse.compare.contentmergeviewer.TextMergeViewer.update(TextMergeViewer.java:5364) at org.eclipse.compare.contentmergeviewer.TextMergeViewer$ContributorInfo$1.runInUIThread(TextMergeViewer.java:1094) at org.eclipse.ui.progress.UIJob.lambda$0(UIJob.java:95) at org.eclipse.swt.widgets.RunnableLock.run(RunnableLock.java:40) at org.eclipse.swt.widgets.Synchronizer.runAsyncMessages(Synchronizer.java:185) at org.eclipse.swt.widgets.Display.runAsyncMessages(Display.java:4001) at org.eclipse.swt.widgets.Display.readAndDispatch(Display.java:3629) at org.eclipse.jface.operation.ModalContext$ModalContextThread.block(ModalContext.java:166) at org.eclipse.jface.operation.ModalContext.run(ModalContext.java:368) at org.eclipse.jface.dialogs.ProgressMonitorDialog.run(ProgressMonitorDialog.java:468) at org.eclipse.ui.internal.progress.ProgressMonitorJobsDialog.run(ProgressMonitorJobsDialog.java:228) at org.eclipse.ui.internal.progress.ProgressManager.lambda$26(ProgressManager.java:821) at org.eclipse.swt.custom.BusyIndicator.showWhile(BusyIndicator.java:74) at org.eclipse.ui.internal.progress.ProgressManager.busyCursorWhile(ProgressManager.java:854) at org.eclipse.ui.internal.progress.ProgressManager.busyCursorWhile(ProgressManager.java:830) at org.eclipse.ui.internal.progress.ProgressManager.run(ProgressManager.java:988) at org.eclipse.compare.internal.Utilities.executeRunnable(Utilities.java:948) at org.eclipse.compare.internal.CompareContainer.run(CompareContainer.java:70) at org.eclipse.compare.CompareEditorInput.run(CompareEditorInput.java:1317) at org.eclipse.compare.internal.merge.DocumentMerger.doDiff(DocumentMerger.java:417) at org.eclipse.compare.contentmergeviewer.TextMergeViewer.doDiff(TextMergeViewer.java:3510) at org.eclipse.compare.contentmergeviewer.TextMergeViewer.access$52(TextMergeViewer.java:3499) at org.eclipse.compare.contentmergeviewer.TextMergeViewer$23.runInUIThread(TextMergeViewer.java:3136) at org.eclipse.ui.progress.UIJob.lambda$0(UIJob.java:95) at org.eclipse.swt.widgets.RunnableLock.run(RunnableLock.java:40) at org.eclipse.swt.widgets.Synchronizer.runAsyncMessages(Synchronizer.java:185) at org.eclipse.swt.widgets.Display.runAsyncMessages(Display.java:4001) at org.eclipse.swt.widgets.Display.readAndDispatch(Display.java:3629) at org.eclipse.e4.ui.internal.workbench.swt.PartRenderingEngine$5.run(PartRenderingEngine.java:1157) at org.eclipse.core.databinding.observable.Realm.runWithDefault(Realm.java:338) at org.eclipse.e4.ui.internal.workbench.swt.PartRenderingEngine.run(PartRenderingEngine.java:1046) at org.eclipse.e4.ui.internal.workbench.E4Workbench.createAndRunUI(E4Workbench.java:155) at org.eclipse.ui.internal.Workbench.lambda$3(Workbench.java:644) at org.eclipse.core.databinding.observable.Realm.runWithDefault(Realm.java:338) at org.eclipse.ui.internal.Workbench.createAndRunWorkbench(Workbench.java:551) at org.eclipse.ui.PlatformUI.createAndRunWorkbench(PlatformUI.java:156) at org.eclipse.ui.internal.ide.application.IDEApplication.start(IDEApplication.java:152) at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:203) 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:401) at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:255) at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method) at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:64) at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) at java.base/java.lang.reflect.Method.invoke(Method.java:564) 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:1461)
Created attachment 285663 [details] Screenshot
*** This bug has been marked as a duplicate of bug 570714 ***
