Re: [OS-JIRA] Created: (WOL-909) NullPointer while trying to generate Migrations

From: Henrique Prange (hprang..mail.com)
Date: Fri Oct 31 2008 - 10:33:18 EDT

  • Next message: Ricardo J. Parada: "Re: How long before nightly becomes stable?"

    Hi Lachlan,

    Lachlan Deck wrote:
    > Henrique, this looks exactly the same as the error I got a few weeks
    > ago. (See Migrations NPE 25/08/2008).
    >
    > It has to do with ERPrototypes and/or other models being within a jar. I
    > submitted a patch for this (see thread 'erprototypes ... is not a File
    > error') which I think Mike committed already. Are you using the latest
    > nightly?
    >

    I'm using WOLips 3.4.5526 and ERPrototypes is the only model inside a
    jar. This problem started to happen after I change some entities from
    horizontal inheritance to vertical inheritance. The migrations
    generation was working fine before that.

    Another info: I can generate migration data if I select only one entity
    in the model. The problem occur only if I select the entire model or
    more than one entity.

    Cheers,

    Henrique

    > On 31/10/2008, at 4:37 AM, Henrique Prange (JIRA) wrote:
    >
    >> NullPointer while trying to generate Migrations
    >> -----------------------------------------------
    >>
    >> Key: WOL-909
    >> URL: http://issues.objectstyle.org/jira/browse/WOL-909
    >> Project: WOProject/WOLips
    >> Issue Type: Bug
    >> Components: wolips
    >> Environment: Mac OS X
    >> WOLips latest nightly build
    >> Reporter: Henrique Prange
    >>
    >>
    >> java.lang.NullPointerException
    >> at
    >> org.objectstyle.wolips.eomodeler.core.model.EOEntity.fillInReferencedEntities(EOEntity.java:1094)
    >>
    >> at
    >> org.objectstyle.wolips.eomodeler.core.model.EOEntity.fillInReferencedEntities(EOEntity.java:1119)
    >>
    >> at
    >> org.objectstyle.wolips.eomodeler.core.model.EOEntity.getReferencedEntities(EOEntity.java:1079)
    >>
    >> 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:1296)
    >> 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.jface.action.ActionContributionItem.handleWidgetSelection(ActionContributionItem.java:583)
    >>
    >> at
    >> org.eclipse.jface.action.ActionContributionItem.access$2(ActionContributionItem.java:500)
    >>
    >> at
    >> org.eclipse.jface.action.ActionContributionItem$5.handleEvent(ActionContributionItem.java:411)
    >>
    >> 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:3482)
    >> at org.eclipse.swt.widgets.Display.readAndDispatch(Display.java:3068)
    >> 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:386)
    >>
    >> 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)
    >>
    >>
    >> --
    >> This message is automatically generated by JIRA.
    >> -
    >> If you think it was sent incorrectly contact one of the
    >> administrators:
    >> http://issues.objectstyle.org/jira/secure/Administrators.jspa
    >> -
    >> For more information on JIRA, see: http://www.atlassian.com/software/jira
    >>
    >>
    >
    > with regards,
    > --
    >
    > Lachlan Deck
    >
    >
    >
    >



    This archive was generated by hypermail 2.0.0 : Fri Oct 31 2008 - 10:34:18 EDT