#21 eclipse M3 incompatibility

[C. Edward Turnock]

Stack trace below was generated when trying to run a
target. I think that the class in question has moved to
org.eclipse.ui.externaltools.model.ExternalTool

!ENTRY org.eclipse.ui 4 4 Dec 12, 2002 12:47:57.643
!MESSAGE Unhandled exception caught in event loop.
!ENTRY org.eclipse.ui 4 0 Dec 12, 2002 12:47:57.673
!MESSAGE
org/eclipse/ui/externaltools/internal/core/ToolUtil
!STACK 0
java.lang.NoClassDefFoundError:
org/eclipse/ui/externaltools/internal/core/ToolUtil
at
com.r2tech.eclipse.antview.actions.RunAction.run(RunAction.java:41)
at
org.eclipse.jface.action.Action.runWithEvent(Action.java:769)
at
org.eclipse.jface.action.ActionContributionItem.handleWidgetSelection(ActionContributionItem.java:411)
at
org.eclipse.jface.action.ActionContributionItem.handleWidgetEvent(ActionContributionItem.java:365)
at
org.eclipse.jface.action.ActionContributionItem.access$0(ActionContributionItem.java:356)
at
org.eclipse.jface.action.ActionContributionItem$ActionListener.handleEvent(ActionContributionItem.java:48)
at
org.eclipse.swt.widgets.EventTable.sendEvent(EventTable.java:77)
at
org.eclipse.swt.widgets.Widget.sendEvent(Widget.java:825)
at
org.eclipse.swt.widgets.Display.runDeferredEvents(Display.java:1692)
at
org.eclipse.swt.widgets.Display.readAndDispatch(Display.java:1410)
at
org.eclipse.ui.internal.Workbench.runEventLoop(Workbench.java:1435)
at
org.eclipse.ui.internal.Workbench.run(Workbench.java:1418)
at
org.eclipse.core.internal.boot.InternalBootLoader.run(InternalBootLoader.java:831)
at
org.eclipse.core.boot.BootLoader.run(BootLoader.java:462)
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:324)
at org.eclipse.core.launcher.Main.basicRun(Main.java:247)
at org.eclipse.core.launcher.Main.run(Main.java:703)
at org.eclipse.core.launcher.Main.main(Main.java:539)