Entity Modeler Stored Procedure Attribute Error

From: David Avendasora (webobject..vendasora.com)
Date: Thu Jan 17 2008 - 17:51:38 EST

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Hey,

I'm getting this error when I try to add a new argument to a new
Stored Procedure (using the icon in the toolbar). I get a similar one
when double-clicking to add an argument.

Am I doing something wrong?

Dave

org.eclipse.core.commands.ExecutionException: While executing the
operation, an exception occurred
        at
org.eclipse.core.commands.operations.DefaultOperationHistory.execute
(DefaultOperationHistory.java:517)
        at
org.objectstyle.wolips.eomodeler.actions.AbstractNewObjectAction.run
(Unknown Source)
        at org.eclipse.ui.internal.PluginAction.runWithEvent
(PluginAction.java:254)
        at org.eclipse.ui.internal.WWinPluginAction.runWithEvent
(WWinPluginAction.java:229)
        at
org.eclipse.jface.action.ActionContributionItem.handleWidgetSelection
(ActionContributionItem.java:539)
        at org.eclipse.jface.action.ActionContributionItem.access$2
(ActionContributionItem.java:488)
        at org.eclipse.jface.action.ActionContributionItem$6.handleEvent
(ActionContributionItem.java:441)
        at org.eclipse.swt.widgets.EventTable.sendEvent(EventTable.java:66)
        at org.eclipse.swt.widgets.Widget.sendEvent(Widget.java:1496)
        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.notifyListeners(Widget.java:1279)
        at org.eclipse.swt.widgets.Display.runDeferredEvents(Display.java:3312)
        at org.eclipse.swt.widgets.Display.readAndDispatch(Display.java:2941)
        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.runApplicat
ion(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)
Caused by: java.lang.ClassCastException: java.util.LinkedList
        at
org.objectstyle.wolips.eomodeler.utils.AbstractAddRemoveChangeRefresher.
propertyChange(Unknown Source)
        at java.beans.PropertyChangeSupport.firePropertyChange
(PropertyChangeSupport.java:333)
        at java.beans.PropertyChangeSupport.firePropertyChange
(PropertyChangeSupport.java:341)
        at java.beans.PropertyChangeSupport.firePropertyChange
(PropertyChangeSupport.java:270)
        at
org.objectstyle.wolips.eomodeler.core.model.EOModelObject.firePropertyCh
ange(Unknown Source)
        at
org.objectstyle.wolips.eomodeler.core.model.EOStoredProcedure.addArgumen
t(Unknown Source)
        at
org.objectstyle.wolips.eomodeler.core.model.EOStoredProcedure.addArgumen
t(Unknown Source)
        at
org.objectstyle.wolips.eomodeler.core.model.EOStoredProcedure.addBlankAr
gument(Unknown Source)
        at
org.objectstyle.wolips.eomodeler.actions.NewArgumentAction.createChild
(Unknown Source)
        at
org.objectstyle.wolips.eomodeler.actions.NewArgumentAction.createChild
(Unknown Source)
        at org.objectstyle.wolips.eomodeler.actions.AbstractNewObjectAction
$NewOperation.execute(Unknown Source)
        at
org.eclipse.core.commands.operations.DefaultOperationHistory.execute
(DefaultOperationHistory.java:509)
        ... 31 more

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