# Error during configure DLTK1.0 in eclipse3.3!

**URL:** <https://www.ruby-forum.com/t/error-during-configure-dltk1-0-in-eclipse3-3/113922>\
**Category:** Ruby\
**Created:** [September 6, 2007, 7:28am UTC](https://www.ruby-forum.com/t/error-during-configure-dltk1-0-in-eclipse3-3/113922 "2007-09-06T07:28:57Z")\
**Posts on this page:** 1\
**Page:** 1

<div class="post-metadata">

**Author:** ![trptcolin](https://www.ruby-forum.com/letter_avatar_proxy/v4/letter/t/9de0a6/32.png) [@trptcolin](https://www.ruby-forum.com/u/trptcolin)\
**Post date:** [September 6, 2007, 7:28am UTC](https://www.ruby-forum.com/t/error-during-configure-dltk1-0-in-eclipse3-3/113922/1 "2007-09-06T07:28:57Z")

</div>

Hi, all.

I installed DLTK1.0 in eclipse3.3, errors back when I click  
“Windows=\>Preferences=\>DLTK Ruby=\>Ruby Interpreters”.  
Error is “The currently displayed page constains invalid values.”

I attached errors in the log.

Thanks, Colin.

!ENTRY org.eclipse.jface 4 2 2007-09-06 10:02:39.125  
!MESSAGE Problems occurred when invoking code from plug-in:  
“org.eclipse.jface”.  
!STACK 0  
java.lang.NoClassDefFoundError: org/eclipse/debug/internal/ui/SWTUtil  
at  
com.xored.dltk.internal.debug.ui.interpreters.InterpretersBlock.createPushButton(InterpretersBlock.java:  
488)  
at  
com.xored.dltk.internal.debug.ui.interpreters.InterpretersBlock.createControl(InterpretersBlock.java:  
334)  
at  
com.xored.dltk.internal.debug.ui.interpreters.InterpreterPreferencePage.createContents(InterpreterPreferencePage.java:  
110)  
at  
org.eclipse.jface.preference.PreferencePage.createControl(PreferencePage.java:  
233)  
at  
org.eclipse.jface.preference.PreferenceDialog.createPageControl(PreferenceDialog.java:  
1456)  
at org.eclipse.jface.preference.PreferenceDialog  
$13.run(PreferenceDialog.java:1213)  
at org.eclipse.core.runtime.SafeRunner.run(SafeRunner.java:37)  
at org.eclipse.core.runtime.Platform.run(Platform.java:857)  
at org.eclipse.ui.internal.JFaceUtil$1.run(JFaceUtil.java:46)  
at org.eclipse.jface.util.SafeRunnable.run(SafeRunnable.java:193)  
at  
org.eclipse.jface.preference.PreferenceDialog.showPage(PreferenceDialog.java:  
1207)  
at  
org.eclipse.ui.internal.dialogs.FilteredPreferenceDialog.showPage(FilteredPreferenceDialog.java:  
433)  
at org.eclipse.jface.preference.PreferenceDialog  
$9.selectionChanged(PreferenceDialog.java:698)  
at org.eclipse.jface.viewers.StructuredViewer  
$3.run(StructuredViewer.java:842)  
at org.eclipse.core.runtime.SafeRunner.run(SafeRunner.java:37)  
at org.eclipse.core.runtime.Platform.run(Platform.java:857)  
at org.eclipse.ui.internal.JFaceUtil$1.run(JFaceUtil.java:46)  
at org.eclipse.jface.util.SafeRunnable.run(SafeRunnable.java:193)  
at  
org.eclipse.jface.viewers.StructuredViewer.firePostSelectionChanged(StructuredViewer.java:  
840)  
at  
org.eclipse.jface.viewers.StructuredViewer.handlePostSelect(StructuredViewer.java:  
1153)  
at org.eclipse.jface.viewers.StructuredViewer  
$5.widgetSelected(StructuredViewer.java:1178)  
at  
org.eclipse.jface.util.OpenStrategy.firePostSelectionEvent(OpenStrategy.java:  
250)  
at org.eclipse.jface.util.OpenStrategy.access$4(OpenStrategy.java:244)  
at org.eclipse.jface.util.OpenStrategy$3.run(OpenStrategy.java:418)  
at org.eclipse.swt.widgets.RunnableLock.run(RunnableLock.java:35)  
at  
org.eclipse.swt.widgets.Synchronizer.runAsyncMessages(Synchronizer.java:  
123)  
at org.eclipse.swt.widgets.Display.runAsyncMessages(Display.java:3659)  
at org.eclipse.swt.widgets.Display.readAndDispatch(Display.java:3296)  
at org.eclipse.jface.window.Window.runEventLoop(Window.java:820)  
at org.eclipse.jface.window.Window.open(Window.java:796)  
at  
org.eclipse.ui.internal.OpenPreferencesAction.run(OpenPreferencesAction.java:  
65)  
at org.eclipse.jface.action.Action.runWithEvent(Action.java:498)  
at  
org.eclipse.jface.action.ActionContributionItem.handleWidgetSelection(ActionContributionItem.java:  
545)  
at org.eclipse.jface.action.ActionContributionItem.access  
$2(ActionContributionItem.java:490)  
at org.eclipse.jface.action.ActionContributionItem  
$5.handleEvent(ActionContributionItem.java:402)  
at org.eclipse.swt.widgets.EventTable.sendEvent(EventTable.java:66)  
at org.eclipse.swt.widgets.Widget.sendEvent(Widget.java:938)  
at org.eclipse.swt.widgets.Display.runDeferredEvents(Display.java:  
3682)  
at org.eclipse.swt.widgets.Display.readAndDispatch(Display.java:3293)  
at org.eclipse.ui.internal.Workbench.runEventLoop(Workbench.java:2389)  
at org.eclipse.ui.internal.Workbench.runUI(Workbench.java:2353)  
at org.eclipse.ui.internal.Workbench.access$4(Workbench.java:2219)  
at org.eclipse.ui.internal.Workbench$4.run(Workbench.java:466)  
at  
org.eclipse.core.databinding.observable.Realm.runWithDefault(Realm.java:  
289)  
at  
org.eclipse.ui.internal.Workbench.createAndRunWorkbench(Workbench.java:  
461)  
at org.eclipse.ui.PlatformUI.createAndRunWorkbench(PlatformUI.java:  
149)  
at  
org.eclipse.ui.internal.ide.application.IDEApplication.start(IDEApplication.java:  
106)  
at  
org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:  
153)  
at  
org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:  
106)  
at  
org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:  
76)  
at  
org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:  
363)  
at  
org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:  
176)  
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:597)  
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:504)  
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:443)  
at org.eclipse.equinox.launcher.Main.run(Main.java:1169)