| NPE in EdgeLabelQuery when moving node [message #1769529] |
Tue, 01 August 2017 07:06  |
Eclipse User |
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Hi,
If I move the node using the arrows (or the mouse) and the node is too close to the next node (and there is an edge between the nodes), an exception (see below) is displayed and the node can not be moved anymore.
Is it a Sirius error (GMF) or "feature"?
Thanks.
Martin
Exception:
!ENTRY org.eclipse.gmf.runtime.diagram.ui 4 4 2017-08-01 12:57:11.803
!MESSAGE execute
!STACK 0
org.eclipse.core.commands.ExecutionException: While executing the operation, an exception occurred
at org.eclipse.core.commands.operations.DefaultOperationHistory.execute(DefaultOperationHistory.java:524)
at org.eclipse.sirius.diagram.ui.tools.internal.editor.DDiagramCommandStack.execute(DDiagramCommandStack.java:71)
at org.eclipse.sirius.diagram.ui.tools.internal.editor.DDiagramCommandStack.execute(DDiagramCommandStack.java:52)
at org.eclipse.gmf.runtime.diagram.ui.parts.DiagramCommandStack.execute(DiagramCommandStack.java:156)
at org.eclipse.gef.tools.AbstractTool.executeCommand(AbstractTool.java:425)
at org.eclipse.gef.tools.AbstractTool.executeCurrentCommand(AbstractTool.java:438)
at org.eclipse.gmf.runtime.diagram.ui.tools.DragEditPartsTrackerEx.executeCurrentCommand(DragEditPartsTrackerEx.java:151)
at org.eclipse.gef.tools.DragEditPartsTracker.performDrag(DragEditPartsTracker.java:496)
at org.eclipse.gef.tools.DragEditPartsTracker.commitDrag(DragEditPartsTracker.java:135)
at org.eclipse.gmf.runtime.diagram.ui.services.palette.SelectionToolEx.handleKeyUp(SelectionToolEx.java:122)
at org.eclipse.gef.tools.AbstractTool.keyUp(AbstractTool.java:1051)
at org.eclipse.gef.tools.SelectionTool.keyUp(SelectionTool.java:502)
at org.eclipse.gef.EditDomain.keyUp(EditDomain.java:198)
at org.eclipse.gef.ui.parts.DomainEventDispatcher.dispatchKeyReleased(DomainEventDispatcher.java:278)
at org.eclipse.draw2d.LightweightSystem$EventHandler.keyReleased(LightweightSystem.java:502)
at org.eclipse.swt.widgets.TypedListener.handleEvent(TypedListener.java:174)
at org.eclipse.swt.widgets.EventTable.sendEvent(EventTable.java:84)
at org.eclipse.swt.widgets.Display.sendEvent(Display.java:4362)
at org.eclipse.swt.widgets.Widget.sendEvent(Widget.java:1113)
at org.eclipse.swt.widgets.Widget.sendEvent(Widget.java:1137)
at org.eclipse.swt.widgets.Widget.sendEvent(Widget.java:1122)
at org.eclipse.swt.widgets.Widget.sendKeyEvent(Widget.java:1164)
at org.eclipse.swt.widgets.Widget.sendKeyEvent(Widget.java:1160)
at org.eclipse.swt.widgets.Widget.wmKeyUp(Widget.java:1983)
at org.eclipse.swt.widgets.Control.WM_KEYUP(Control.java:5053)
at org.eclipse.swt.widgets.Control.windowProc(Control.java:4709)
at org.eclipse.swt.widgets.Canvas.windowProc(Canvas.java:339)
at org.eclipse.swt.widgets.Display.windowProc(Display.java:5050)
at org.eclipse.swt.internal.win32.OS.DispatchMessageW(Native Method)
at org.eclipse.swt.internal.win32.OS.DispatchMessage(OS.java:2549)
at org.eclipse.swt.widgets.Display.readAndDispatch(Display.java:3767)
at org.eclipse.e4.ui.internal.workbench.swt.PartRenderingEngine$4.run(PartRenderingEngine.java:1127)
at org.eclipse.core.databinding.observable.Realm.runWithDefault(Realm.java:337)
at org.eclipse.e4.ui.internal.workbench.swt.PartRenderingEngine.run(PartRenderingEngine.java:1018)
at org.eclipse.e4.ui.internal.workbench.E4Workbench.createAndRunUI(E4Workbench.java:156)
at org.eclipse.ui.internal.Workbench$5.run(Workbench.java:694)
at org.eclipse.core.databinding.observable.Realm.runWithDefault(Realm.java:337)
at org.eclipse.ui.internal.Workbench.createAndRunWorkbench(Workbench.java:606)
at org.eclipse.ui.PlatformUI.createAndRunWorkbench(PlatformUI.java:150)
at com.ness.eufo.starter.intro.Application.start(Application.java:251)
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:669)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:608)
at org.eclipse.equinox.launcher.Main.run(Main.java:1515)
at org.eclipse.equinox.launcher.Main.main(Main.java:1488)
Caused by: java.lang.NullPointerException
at org.eclipse.sirius.diagram.ui.internal.edit.parts.locator.EdgeLabelQuery.getStandardLabelCenterLocation(EdgeLabelQuery.java:750)
at org.eclipse.sirius.diagram.ui.internal.edit.parts.locator.EdgeLabelQuery.calculateGMFLabelOffset(EdgeLabelQuery.java:243)
at org.eclipse.sirius.diagram.ui.internal.edit.commands.SetLabelsOffsetOperation.computeGMFLabelOffset(SetLabelsOffsetOperation.java:150)
at org.eclipse.sirius.diagram.ui.internal.edit.commands.SetLabelsOffsetOperation.computeGMFLabelsOffset(SetLabelsOffsetOperation.java:124)
at org.eclipse.sirius.diagram.ui.internal.edit.commands.SetLabelsOffsetOperation.setLabelsToUpdate(SetLabelsOffsetOperation.java:109)
at org.eclipse.sirius.diagram.ui.graphical.edit.policies.SetConnectionBendpointsAndLabelCommmand.setLabelsToUpdate(SetConnectionBendpointsAndLabelCommmand.java:66)
at org.eclipse.sirius.diagram.ui.graphical.edit.policies.SetConnectionBendpointsAccordingToExtremityMoveCommmand.setLabelsToUpdate(SetConnectionBendpointsAccordingToExtremityMoveCommmand.java:73)
at org.eclipse.sirius.diagram.ui.internal.edit.commands.ChangeBendpointsOfEdgesCommand.getBendpointsChangedCommand(ChangeBendpointsOfEdgesCommand.java:298)
at org.eclipse.sirius.diagram.ui.internal.edit.commands.ChangeBendpointsOfEdgesCommand.completeCommandWithBendpointsChangedCommand(ChangeBendpointsOfEdgesCommand.java:188)
at org.eclipse.sirius.diagram.ui.internal.edit.commands.ChangeBendpointsOfEdgesCommand.doExecuteWithResult(ChangeBendpointsOfEdgesCommand.java:142)
at org.eclipse.gmf.runtime.emf.commands.core.command.AbstractTransactionalCommand.doExecute(AbstractTransactionalCommand.java:247)
at org.eclipse.emf.workspace.AbstractEMFOperation.execute(AbstractEMFOperation.java:150)
at org.eclipse.emf.workspace.CompositeEMFOperation.doExecute(CompositeEMFOperation.java:217)
at org.eclipse.emf.workspace.AbstractEMFOperation.execute(AbstractEMFOperation.java:150)
at org.eclipse.sirius.diagram.ui.tools.internal.commands.WrappingCommandIgnoringAffectedFiles.execute(WrappingCommandIgnoringAffectedFiles.java:124)
at org.eclipse.core.commands.operations.DefaultOperationHistory.execute(DefaultOperationHistory.java:516)
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