Bug #8146
Updated by Viktoria Kopach almost 7 years ago
У требования в Properties view в Alternative Descriptionесть некоторый текст. Выделяем его весь и удаляем. Переключаемся на вкладку Main. Возникает окно с сообщением об ошибке: An error has occurred. See error log for more details. java.lang.NullPointerException В Error log ошибка: <pre> eclipse.buildId=4.4.2.M20150204-1700 java.version=1.8.0_121 java.vendor=Oracle Corporation BootLoader constants: OS=win32, ARCH=x86, WS=win32, NL=ru_RU Framework arguments: -product org.eclipse.epp.package.standard.product Command-line arguments: -os win32 -ws win32 -arch x86 -product org.eclipse.epp.package.standard.product org.eclipse.jface Error Mon Apr 24 12:14:00 MSK 2017 Problems occurred when invoking code from plug-in: "org.eclipse.jface". java.lang.NullPointerException at com.unitesk.requality.core.TreeNode.reactBeforeAttributeChange(TreeNode.java:1150) at com.unitesk.requality.core.TreeDB$5.changed(TreeDB.java:2107) at com.unitesk.requality.core.transaction.TransactionStorage.saveAttributes(TransactionStorage.java:236) at com.unitesk.requality.core.TreeDB.saveAttributes(TreeDB.java:1082) at com.unitesk.requality.core.TreeNode.rawSaveAttributes(TreeNode.java:106) at com.unitesk.requality.core.attribute.AttributeStorage.rawSaveAttributes(AttributeStorage.java:724) at com.unitesk.requality.core.attribute.AttributeStorage.saveAttributes(AttributeStorage.java:685) at com.unitesk.requality.core.TreeNode.saveAttributes(TreeNode.java:2193) at com.unitesk.requality.eclipse.views.properties.TreeNodePropertiesTab$DescriptionFocusAdapter.focusLost(TreeNodePropertiesTab.java:97) at org.eclipse.swt.widgets.TypedListener.handleEvent(TypedListener.java:143) at org.eclipse.swt.widgets.EventTable.sendEvent(EventTable.java:84) at org.eclipse.swt.widgets.Display.sendEvent(Display.java:4353) at org.eclipse.swt.widgets.Widget.sendEvent(Widget.java:1061) at org.eclipse.swt.widgets.Widget.sendEvent(Widget.java:1085) at org.eclipse.swt.widgets.Widget.sendEvent(Widget.java:1066) at org.eclipse.swt.widgets.Control.sendFocusEvent(Control.java:2841) at org.eclipse.swt.widgets.Widget.wmKillFocus(Widget.java:1943) at org.eclipse.swt.widgets.Control.WM_KILLFOCUS(Control.java:4983) at org.eclipse.swt.widgets.Canvas.WM_KILLFOCUS(Canvas.java:442) at org.eclipse.swt.widgets.Control.windowProc(Control.java:4644) at org.eclipse.swt.widgets.Canvas.windowProc(Canvas.java:339) at org.eclipse.swt.widgets.Display.windowProc(Display.java:5036) at org.eclipse.swt.internal.win32.OS.SetFocus(Native Method) at org.eclipse.swt.widgets.Control.forceFocus(Control.java:1097) at org.eclipse.swt.widgets.Control.setFocus(Control.java:3322) at org.eclipse.swt.widgets.Composite.setFocus(Composite.java:1041) at org.eclipse.swt.widgets.Control.fixFocus(Control.java:1052) at org.eclipse.swt.widgets.Control.setVisible(Control.java:3818) at org.eclipse.ui.views.properties.tabbed.TabbedPropertySheetPage$SelectionChangedListener.hideTab(TabbedPropertySheetPage.java:259) at org.eclipse.ui.views.properties.tabbed.TabbedPropertySheetPage$SelectionChangedListener.selectionChanged(TabbedPropertySheetPage.java:200) at org.eclipse.jface.viewers.Viewer$2.run(Viewer.java:163) at org.eclipse.core.runtime.SafeRunner.run(SafeRunner.java:42) at org.eclipse.ui.internal.JFaceUtil$1.run(JFaceUtil.java:50) at org.eclipse.jface.util.SafeRunnable.run(SafeRunnable.java:178) at org.eclipse.jface.viewers.Viewer.fireSelectionChanged(Viewer.java:160) at org.eclipse.jface.viewers.StructuredViewer.updateSelection(StructuredViewer.java:2171) at org.eclipse.jface.viewers.StructuredViewer.handleSelect(StructuredViewer.java:1202) at org.eclipse.jface.viewers.StructuredViewer$4.widgetSelected(StructuredViewer.java:1231) at org.eclipse.jface.util.OpenStrategy.fireSelectionEvent(OpenStrategy.java:242) at org.eclipse.jface.util.OpenStrategy.access$4(OpenStrategy.java:236) at org.eclipse.jface.util.OpenStrategy$1.handleEvent(OpenStrategy.java:408) at org.eclipse.swt.widgets.EventTable.sendEvent(EventTable.java:84) at org.eclipse.swt.widgets.Display.sendEvent(Display.java:4353) at org.eclipse.swt.widgets.Widget.sendEvent(Widget.java:1061) at org.eclipse.swt.widgets.Widget.sendEvent(Widget.java:1085) at org.eclipse.swt.widgets.Widget.sendEvent(Widget.java:1070) at org.eclipse.swt.widgets.Widget.notifyListeners(Widget.java:782) at org.eclipse.ui.internal.views.properties.tabbed.view.TabbedPropertyList.select(TabbedPropertyList.java:864) at org.eclipse.ui.internal.views.properties.tabbed.view.TabbedPropertyList$2.mouseUp(TabbedPropertyList.java:175) at org.eclipse.swt.widgets.TypedListener.handleEvent(TypedListener.java:220) at org.eclipse.swt.widgets.EventTable.sendEvent(EventTable.java:84) at org.eclipse.swt.widgets.Display.sendEvent(Display.java:4353) at org.eclipse.swt.widgets.Widget.sendEvent(Widget.java:1061) at org.eclipse.swt.widgets.Display.runDeferredEvents(Display.java:4172) at org.eclipse.swt.widgets.Display.readAndDispatch(Display.java:3761) 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(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:648) at org.eclipse.equinox.launcher.Main.basicRun(Main.java:603) at org.eclipse.equinox.launcher.Main.run(Main.java:1465) </pre> Если закрыть сообщение об ошибке и снова вернуться на вкладку Description, Description? то она будет пустая, просто белый фон без каких-либо элементов. Если снова в RE выделить требование и снова попереключаться в Properties view, vkew, то все свойства снова видно, но текст Alternative Description не удалился.