migrations NPE

From: Lachlan Deck (lachlan.dec..mail.com)
Date: Sun Aug 24 2008 - 22:34:36 EDT

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Reply: Mike Schrag: "Re: migrations NPE"
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Hi Mike,

just trying to create an initial migration. I selected all entities in
a model (some of which reference entities in other models via
relationships if that helps) and got the below exception. Same result
selecting the model itself.

Any ideas?

java.lang.NullPointerException
        at
org
.objectstyle
.wolips
.eomodeler.core.model.EOEntity.fillInReferencedEntities(EOEntity.java:
1086)
        at
org
.objectstyle
.wolips
.eomodeler.core.model.EOEntity.getReferencedEntities(EOEntity.java:1071)
        at
org
.objectstyle
.wolips
.eomodeler
.core.model.EOEntityComparator.compare(EOEntityComparator.java:19)
        at
org
.objectstyle
.wolips
.eomodeler
.core.model.EOEntityComparator.compare(EOEntityComparator.java:12)
        at java.util.Arrays.mergeSort(Arrays.java:1284)
        at java.util.Arrays.mergeSort(Arrays.java:1295)
        at java.util.Arrays.mergeSort(Arrays.java:1295)
        at java.util.Arrays.mergeSort(Arrays.java:1295)
        at java.util.Arrays.sort(Arrays.java:1223)
        at java.util.Collections.sort(Collections.java:159)
        at
org
.objectstyle
.wolips
.eomodeler
.core.sql.MigrationGenerator.generate(MigrationGenerator.java:29)
        at
org
.objectstyle
.wolips
.eomodeler
.actions
.GenerateMigrationDialog
.generateMigration(GenerateMigrationDialog.java:152)
        at
org
.objectstyle
.wolips
.eomodeler
.actions
.GenerateMigrationDialog.createDialogArea(GenerateMigrationDialog.java:
105)
        at org.eclipse.jface.dialogs.Dialog.createContents(Dialog.java:760)
        at org.eclipse.jface.window.Window.create(Window.java:431)
        at org.eclipse.jface.dialogs.Dialog.create(Dialog.java:1089)
        at org.eclipse.jface.window.Window.open(Window.java:790)
        at
org
.objectstyle
.wolips
.eomodeler
.actions.GenerateMigrationAction.run(GenerateMigrationAction.java:117)
        at
org.eclipse.ui.internal.PluginAction.runWithEvent(PluginAction.java:251)
        at
org
.eclipse
.ui.internal.WWinPluginAction.runWithEvent(WWinPluginAction.java:229)
        at
org
.eclipse
.jface
.action
.ActionContributionItem
.handleWidgetSelection(ActionContributionItem.java:583)
        at org.eclipse.jface.action.ActionContributionItem.access
$2(ActionContributionItem.java:500)
        at org.eclipse.jface.action.ActionContributionItem
$6.handleEvent(ActionContributionItem.java:452)
        at org.eclipse.swt.widgets.EventTable.sendEvent(EventTable.java:84)
        at org.eclipse.swt.widgets.Widget.sendEvent(Widget.java:1561)
        at org.eclipse.swt.widgets.Widget.sendEvent(Widget.java:1585)
        at org.eclipse.swt.widgets.Widget.sendEvent(Widget.java:1570)
        at org.eclipse.swt.widgets.Widget.notifyListeners(Widget.java:1360)
        at org.eclipse.swt.widgets.Display.runDeferredEvents(Display.java:3474)
        at org.eclipse.swt.widgets.Display.readAndDispatch(Display.java:3064)
        at org.eclipse.ui.internal.Workbench.runEventLoop(Workbench.java:2382)
        at org.eclipse.ui.internal.Workbench.runUI(Workbench.java:2346)
        at org.eclipse.ui.internal.Workbench.access$4(Workbench.java:2198)
        at org.eclipse.ui.internal.Workbench$5.run(Workbench.java:493)
        at
org
.eclipse.core.databinding.observable.Realm.runWithDefault(Realm.java:
288)
        at
org.eclipse.ui.internal.Workbench.createAndRunWorkbench(Workbench.java:
488)
        at org.eclipse.ui.PlatformUI.createAndRunWorkbench(PlatformUI.java:149)
        at
org
.eclipse
.ui.internal.ide.application.IDEApplication.start(IDEApplication.java:
113)
        at
org
.eclipse
.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:193)
        at
org
.eclipse
.core
.runtime
.internal
.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:110)
        at
org
.eclipse
.core
.runtime
.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:79)
        at
org
.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:
382)
        at
org
.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:
179)
        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.equinox.launcher.Main.invokeFramework(Main.java:549)
        at org.eclipse.equinox.launcher.Main.basicRun(Main.java:504)
        at org.eclipse.equinox.launcher.Main.run(Main.java:1236)

with regards,

Lachlan Deck

Next message: Lachlan Deck: "migrations velocity problems"
Previous message: Mike Schrag: "Re: [Wonder-disc] any way to clear or hide component error marks?"
Next in thread: David Avendasora: "Re: migrations NPE"
Reply: David Avendasora: "Re: migrations NPE"
Reply: Mike Schrag: "Re: migrations NPE"
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