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1. Search for a snippet. 2. Wait until the snippet preview is visible. 3. Click outside so that the snipmatch window closes. 4. An NPE occurs java.lang.NullPointerException at org.eclipse.swt.widgets.Control.resetVisibleRegion(Control.java:3278) at org.eclipse.swt.widgets.Canvas.resetVisibleRegion(Canvas.java:350) at org.eclipse.swt.widgets.Shell.invalidateVisibleRegion(Shell.java:1239) at org.eclipse.swt.widgets.Shell.setWindowVisible(Shell.java:2015) at org.eclipse.swt.widgets.Shell.setVisible(Shell.java:1936) at org.eclipse.jdt.internal.ui.text.java.hover.SourceViewerInformationControl.setVisible(SourceViewerInformationControl.java:329) at org.eclipse.jface.text.AbstractInformationControlManager.hideInformationControl(AbstractInformationControlManager.java:1242) at org.eclipse.jface.text.contentassist.AdditionalInfoController.hideInformationControl(AdditionalInfoController.java:582) at org.eclipse.jface.text.contentassist.PopupCloser.handleEvent(PopupCloser.java:216) at org.eclipse.swt.widgets.EventTable.sendEvent(EventTable.java:84) at org.eclipse.swt.widgets.Display.filterEvent(Display.java:1087) at org.eclipse.swt.widgets.Display.sendEvent(Display.java:4184) at org.eclipse.swt.widgets.Widget.sendEvent(Widget.java:1467) at org.eclipse.swt.widgets.Widget.sendEvent(Widget.java:1490) at org.eclipse.swt.widgets.Widget.sendEvent(Widget.java:1471) at org.eclipse.swt.widgets.Shell.windowDidBecomeKey(Shell.java:2159) at org.eclipse.swt.widgets.Display.windowProc(Display.java:5675) at org.eclipse.swt.internal.cocoa.OS.objc_msgSendSuper(Native Method) at org.eclipse.swt.widgets.Widget.callSuper(Widget.java:214) at org.eclipse.swt.widgets.Widget.becomeKeyWindow(Widget.java:366) at org.eclipse.swt.widgets.Shell.becomeKeyWindow(Shell.java:525) at org.eclipse.swt.widgets.Display.windowProc(Display.java:5499) at org.eclipse.swt.internal.cocoa.OS.objc_msgSendSuper(Native Method) at org.eclipse.swt.widgets.Widget.callSuper(Widget.java:221) at org.eclipse.swt.widgets.Widget.windowSendEvent(Widget.java:2105) at org.eclipse.swt.widgets.Shell.windowSendEvent(Shell.java:2329) at org.eclipse.swt.widgets.Display.windowProc(Display.java:5691) at org.eclipse.swt.internal.cocoa.OS.objc_msgSendSuper(Native Method) at org.eclipse.swt.widgets.Display.applicationSendEvent(Display.java:5128) at org.eclipse.swt.widgets.Display.applicationProc(Display.java:5277) at org.eclipse.swt.internal.cocoa.OS.objc_msgSend(Native Method) at org.eclipse.swt.internal.cocoa.NSApplication.sendEvent(NSApplication.java:128) at org.eclipse.swt.widgets.Display.readAndDispatch(Display.java:3655) at org.eclipse.e4.ui.internal.workbench.swt.PartRenderingEngine$9.run(PartRenderingEngine.java:1151) at org.eclipse.core.databinding.observable.Realm.runWithDefault(Realm.java:332) at org.eclipse.e4.ui.internal.workbench.swt.PartRenderingEngine.run(PartRenderingEngine.java:1032) at org.eclipse.e4.ui.internal.workbench.E4Workbench.createAndRunUI(E4Workbench.java:148) at org.eclipse.ui.internal.Workbench$5.run(Workbench.java:636) at org.eclipse.core.databinding.observable.Realm.runWithDefault(Realm.java:332) at org.eclipse.ui.internal.Workbench.createAndRunWorkbench(Workbench.java:579) at org.eclipse.ui.PlatformUI.createAndRunWorkbench(PlatformUI.java:150) at org.eclipse.ui.internal.ide.application.IDEApplication.start(IDEApplication.java:135) 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:380) at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:235) at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62) at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) at java.lang.reflect.Method.invoke(Method.java:483) at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:648) at org.eclipse.equinox.launcher.Main.basicRun(Main.java:603) at org.eclipse.equinox.launcher.Main.run(Main.java:1465) at org.eclipse.equinox.launcher.Main.main(Main.java:1438)
Apparently, this doesn't happen on Windows.
And it doesn't happen on Linux, either. Just Mac OS X.
(In reply to Johannes Dorn from comment #1) > Apparently, this doesn't happen on Windows. (In reply to Johannes Dorn from comment #2) > And it doesn't happen on Linux, either. Just Mac OS X. I can confirm that this no longer occur with the latest 2.2.0 milestones and Eclipse Mars RC3. Marking as fixed.
