Re: NPE in Entity Modeler

From: Mike Schrag (mschra..dimension.com)
Date: Tue Feb 27 2007 - 13:14:54 EST

  • Next message: Alan Zebchuk: "Re: NPE in Entity Modeler"

    Is it possible that you renamed a relationship that something else is
    flattening through? I think I don't ripple renames through flattened
    relationships right now (mainly because i don't use use them :) ).

    ms

    On Feb 27, 2007, at 1:10 PM, Alan Zebchuk wrote:

    > I'm getting the following NPE after renaming a particular
    > relationship and then trying to save:
    >
    > java.lang.NullPointerException
    > at
    > org.objectstyle.wolips.eomodeler.model.AbstractEOAttributePath.isToMan
    > y(AbstractEOAttributePath.java:105)
    > at org.objectstyle.wolips.eomodeler.model.EORelationship.isToMany
    > (EORelationship.java:514)
    > at org.objectstyle.wolips.eomodeler.model.EORelationship.isToOne
    > (EORelationship.java:536)
    > at org.objectstyle.wolips.eomodeler.model.EORelationship.verify
    > (EORelationship.java:733)
    > at org.objectstyle.wolips.eomodeler.model.EOEntity.verify
    > (EOEntity.java:1659)
    > at org.objectstyle.wolips.eomodeler.model.EOModel.verify
    > (EOModel.java:944)
    > at org.objectstyle.wolips.eomodeler.editors.EOModelEditor.doSave
    > (EOModelEditor.java:392)
    > at org.eclipse.ui.internal.SaveableHelper$1.run
    > (SaveableHelper.java:130)
    > at org.eclipse.ui.internal.SaveableHelper$4.run
    > (SaveableHelper.java:257)
    > at org.eclipse.jface.operation.ModalContext.runInCurrentThread
    > (ModalContext.java:369)
    > at org.eclipse.jface.operation.ModalContext.run(ModalContext.java:
    > 313)
    > at org.eclipse.jface.window.ApplicationWindow$1.run
    > (ApplicationWindow.java:763)
    > at org.eclipse.swt.custom.BusyIndicator.showWhile
    > (BusyIndicator.java:67)
    > at org.eclipse.jface.window.ApplicationWindow.run
    > (ApplicationWindow.java:760)
    > at org.eclipse.ui.internal.WorkbenchWindow.run
    > (WorkbenchWindow.java:2283)
    > at
    > org.eclipse.ui.internal.SaveableHelper.runProgressMonitorOperation
    > (SaveableHelper.java:263)
    > at
    > org.eclipse.ui.internal.SaveableHelper.runProgressMonitorOperation
    > (SaveableHelper.java:243)
    > at org.eclipse.ui.internal.SaveableHelper.savePart
    > (SaveableHelper.java:135)
    > at org.eclipse.ui.internal.EditorManager.savePart
    > (EditorManager.java:1414)
    > at org.eclipse.ui.internal.WorkbenchPage.savePart
    > (WorkbenchPage.java:2995)
    > at org.eclipse.ui.internal.WorkbenchPage.saveEditor
    > (WorkbenchPage.java:3008)
    > at org.eclipse.ui.internal.SaveAction.run(SaveAction.java:67)
    > at org.eclipse.jface.action.Action.runWithEvent(Action.java:499)
    > at org.eclipse.jface.commands.ActionHandler.execute
    > (ActionHandler.java:119)
    > at org.eclipse.core.commands.Command.executeWithChecks
    > (Command.java:461)
    > at org.eclipse.core.commands.ParameterizedCommand.executeWithChecks
    > (ParameterizedCommand.java:424)
    > at org.eclipse.ui.internal.handlers.HandlerService.executeCommand
    > (HandlerService.java:160)
    > at org.eclipse.ui.internal.keys.WorkbenchKeyboard.executeCommand
    > (WorkbenchKeyboard.java:466)
    > at org.eclipse.ui.internal.keys.WorkbenchKeyboard.press
    > (WorkbenchKeyboard.java:799)
    > at org.eclipse.ui.internal.keys.WorkbenchKeyboard.processKeyEvent
    > (WorkbenchKeyboard.java:846)
    > at
    > org.eclipse.ui.internal.keys.WorkbenchKeyboard.filterKeySequenceBindin
    > gs(WorkbenchKeyboard.java:564)
    > at org.eclipse.ui.internal.keys.WorkbenchKeyboard.access$3
    > (WorkbenchKeyboard.java:506)
    > at org.eclipse.ui.internal.keys.WorkbenchKeyboard
    > $KeyDownFilter.handleEvent(WorkbenchKeyboard.java:122)
    > at org.eclipse.swt.widgets.EventTable.sendEvent(EventTable.java:66)
    > at org.eclipse.swt.widgets.Display.filterEvent(Display.java:1109)
    > at org.eclipse.swt.widgets.Widget.sendEvent(Widget.java:1495)
    > at org.eclipse.swt.widgets.Widget.sendEvent(Widget.java:1520)
    > at org.eclipse.swt.widgets.Widget.sendEvent(Widget.java:1505)
    > at org.eclipse.swt.widgets.Widget.sendKeyEvent(Widget.java:1557)
    > at org.eclipse.swt.widgets.Widget.sendKeyEvent(Widget.java:1552)
    > at org.eclipse.swt.widgets.Control.kEventUnicodeKeyPressed
    > (Control.java:1820)
    > at org.eclipse.swt.widgets.Composite.kEventUnicodeKeyPressed
    > (Composite.java:583)
    > at org.eclipse.swt.widgets.Table.kEventUnicodeKeyPressed
    > (Table.java:2190)
    > at
    > org.eclipse.swt.widgets.Control.kEventTextInputUnicodeForKeyEvent
    > (Control.java:1812)
    > at org.eclipse.swt.widgets.Widget.textInputProc(Widget.java:2000)
    > at org.eclipse.swt.widgets.Display.textInputProc(Display.java:3838)
    > at org.eclipse.swt.internal.carbon.OS.SendEventToEventTarget
    > (Native Method)
    > at org.eclipse.swt.widgets.Display.readAndDispatch(Display.java:2910)
    > at org.eclipse.ui.internal.Workbench.runEventLoop(Workbench.java:
    > 1930)
    > at org.eclipse.ui.internal.Workbench.runUI(Workbench.java:1894)
    > at org.eclipse.ui.internal.Workbench.createAndRunWorkbench
    > (Workbench.java:422)
    > at org.eclipse.ui.PlatformUI.createAndRunWorkbench(PlatformUI.java:
    > 149)
    > at org.eclipse.ui.internal.ide.IDEApplication.run
    > (IDEApplication.java:95)
    > at org.eclipse.core.internal.runtime.PlatformActivator$1.run
    > (PlatformActivator.java:78)
    > at
    > org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplic
    > ation(EclipseAppLauncher.java:92)
    > at
    > org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start
    > (EclipseAppLauncher.java:68)
    > at org.eclipse.core.runtime.adaptor.EclipseStarter.run
    > (EclipseStarter.java:400)
    > at org.eclipse.core.runtime.adaptor.EclipseStarter.run
    > (EclipseStarter.java:177)
    > 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:585)
    > at org.eclipse.core.launcher.Main.invokeFramework(Main.java:336)
    > at org.eclipse.core.launcher.Main.basicRun(Main.java:280)
    > at org.eclipse.core.launcher.Main.run(Main.java:977)
    > at org.eclipse.core.launcher.Main.main(Main.java:952)
    >
    >
    >
    > Alan
    >
    >



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