[news.eclipse.technology] plugin activator is invalid

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[news.eclipse.technology] plugin activator is invalid

From: Chris Thomas <chris.thomas@xxxxxxxxxxxxxxxxxxxxxxxx>
Date: Tue, 17 Jul 2007 14:49:46 +0200
Newsgroups: eclipse.technology
Organization: EclipseCorner
User-agent: Thunderbird 2.0.0.4 (X11/20070604)

Hi, I have a problem with my plugin, it is saying that the activator is invalid, but I cannot see anything wrong with it, however it also exports incorrectly too, I cannot see any problems or anything I can fix, can anyone help me out ? here is the consoleLog of the problem

!ENTRY org.eclipse.osgi 2 0 2007-07-16 22:54:27.236
!MESSAGE The activator com.antimatter_studios.esftp.Activator for bundle
com.antimatter_studios.esftp is invalid
!STACK 0
org.osgi.framework.BundleException: The activator
com.antimatter_studios.esftp.Activator for bundle
com.antimatter_studios.esftp is invalid
    at
org.eclipse.osgi.framework.internal.core.AbstractBundle.loadBundleActivator(AbstractBundle.java:141)
    at
org.eclipse.osgi.framework.internal.core.BundleContextImpl.start(BundleContextImpl.java:970)
    at
org.eclipse.osgi.framework.internal.core.BundleHost.startWorker(BundleHost.java:346)
    at
org.eclipse.osgi.framework.internal.core.AbstractBundle.start(AbstractBundle.java:260)
    at
org.eclipse.osgi.framework.util.SecureAction.start(SecureAction.java:400)
    at
org.eclipse.osgi.framework.internal.core.BundleHost.loadClass(BundleHost.java:234)
    at
org.eclipse.osgi.framework.internal.core.AbstractBundle.loadClass(AbstractBundle.java:1269)
    at
org.eclipse.core.internal.registry.osgi.RegistryStrategyOSGI.createExecutableExtension(RegistryStrategyOSGI.java:160)
    at
org.eclipse.core.internal.registry.ExtensionRegistry.createExecutableExtension(ExtensionRegistry.java:788)
    at
org.eclipse.core.internal.registry.ConfigurationElement.createExecutableExtension(ConfigurationElement.java:243)
    at
org.eclipse.core.internal.registry.ConfigurationElementHandle.createExecutableExtension(ConfigurationElementHandle.java:51)
    at
org.eclipse.ui.internal.WorkbenchPlugin$1.run(WorkbenchPlugin.java:243)
    at
org.eclipse.swt.custom.BusyIndicator.showWhile(BusyIndicator.java:67)
    at
org.eclipse.ui.internal.WorkbenchPlugin.createExtension(WorkbenchPlugin.java:239)
    at
org.eclipse.ui.internal.dialogs.RegistryPageContributor.createPage(RegistryPageContributor.java:119)
    at
org.eclipse.ui.internal.dialogs.PropertyPageNode.createPage(PropertyPageNode.java:56)
    at
org.eclipse.jface.preference.PreferenceDialog.createPage(PreferenceDialog.java:1294)
    at
org.eclipse.ui.internal.dialogs.FilteredPreferenceDialog.createPage(FilteredPreferenceDialog.java:313)
    at
org.eclipse.jface.preference.PreferenceDialog.showPage(PreferenceDialog.java:1185)
    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:3296)
    at org.eclipse.swt.widgets.Display.readAndDispatch(Display.java:2974)
    at org.eclipse.jface.window.Window.runEventLoop(Window.java:820)
    at org.eclipse.jface.window.Window.open(Window.java:796)
    at
org.eclipse.ui.dialogs.PropertyDialogAction.run(PropertyDialogAction.java:156)
    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:1101)
    at org.eclipse.swt.widgets.Display.runDeferredEvents(Display.java:3319)
    at org.eclipse.swt.widgets.Display.readAndDispatch(Display.java:2971)
    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)
    at org.eclipse.equinox.launcher.Main.main(Main.java:1144)
Caused by: java.lang.ClassNotFoundException:
com.antimatter_studios.esftp.Activator
    at
org.eclipse.osgi.framework.internal.core.BundleLoader.findClassInternal(BundleLoader.java:434)
    at
org.eclipse.osgi.framework.internal.core.BundleLoader.findClass(BundleLoader.java:369)
    at
org.eclipse.osgi.framework.internal.core.BundleLoader.findClass(BundleLoader.java:357)
    at
org.eclipse.osgi.internal.baseadaptor.DefaultClassLoader.loadClass(DefaultClassLoader.java:83)
    at java.lang.ClassLoader.loadClass(ClassLoader.java:251)
    at
org.eclipse.osgi.framework.internal.core.BundleLoader.loadClass(BundleLoader.java:289)
    at
org.eclipse.osgi.framework.internal.core.BundleHost.loadClass(BundleHost.java:227)
    at
org.eclipse.osgi.framework.internal.core.AbstractBundle.loadBundleActivator(AbstractBundle.java:134)
    ... 67 more
Root exception:
java.lang.ClassNotFoundException: com.antimatter_studios.esftp.Activator
    at
org.eclipse.osgi.framework.internal.core.BundleLoader.findClassInternal(BundleLoader.java:434)
    at
org.eclipse.osgi.framework.internal.core.BundleLoader.findClass(BundleLoader.java:369)
    at
org.eclipse.osgi.framework.internal.core.BundleLoader.findClass(BundleLoader.java:357)
    at
org.eclipse.osgi.internal.baseadaptor.DefaultClassLoader.loadClass(DefaultClassLoader.java:83)
    at java.lang.ClassLoader.loadClass(ClassLoader.java:251)
    at
org.eclipse.osgi.framework.internal.core.BundleLoader.loadClass(BundleLoader.java:289)
    at
org.eclipse.osgi.framework.internal.core.BundleHost.loadClass(BundleHost.java:227)
    at
org.eclipse.osgi.framework.internal.core.AbstractBundle.loadBundleActivator(AbstractBundle.java:134)
    at
org.eclipse.osgi.framework.internal.core.BundleContextImpl.start(BundleContextImpl.java:970)
    at
org.eclipse.osgi.framework.internal.core.BundleHost.startWorker(BundleHost.java:346)
    at
org.eclipse.osgi.framework.internal.core.AbstractBundle.start(AbstractBundle.java:260)
    at
org.eclipse.osgi.framework.util.SecureAction.start(SecureAction.java:400)
    at
org.eclipse.osgi.framework.internal.core.BundleHost.loadClass(BundleHost.java:234)
    at
org.eclipse.osgi.framework.internal.core.AbstractBundle.loadClass(AbstractBundle.java:1269)
    at
org.eclipse.core.internal.registry.osgi.RegistryStrategyOSGI.createExecutableExtension(RegistryStrategyOSGI.java:160)
    at
org.eclipse.core.internal.registry.ExtensionRegistry.createExecutableExtension(ExtensionRegistry.java:788)
    at
org.eclipse.core.internal.registry.ConfigurationElement.createExecutableExtension(ConfigurationElement.java:243)
    at
org.eclipse.core.internal.registry.ConfigurationElementHandle.createExecutableExtension(ConfigurationElementHandle.java:51)
    at
org.eclipse.ui.internal.WorkbenchPlugin$1.run(WorkbenchPlugin.java:243)
    at
org.eclipse.swt.custom.BusyIndicator.showWhile(BusyIndicator.java:67)
    at
org.eclipse.ui.internal.WorkbenchPlugin.createExtension(WorkbenchPlugin.java:239)
    at
org.eclipse.ui.internal.dialogs.RegistryPageContributor.createPage(RegistryPageContributor.java:119)
    at
org.eclipse.ui.internal.dialogs.PropertyPageNode.createPage(PropertyPageNode.java:56)
    at
org.eclipse.jface.preference.PreferenceDialog.createPage(PreferenceDialog.java:1294)
    at
org.eclipse.ui.internal.dialogs.FilteredPreferenceDialog.createPage(FilteredPreferenceDialog.java:313)
    at
org.eclipse.jface.preference.PreferenceDialog.showPage(PreferenceDialog.java:1185)
    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:3296)
    at org.eclipse.swt.widgets.Display.readAndDispatch(Display.java:2974)
    at org.eclipse.jface.window.Window.runEventLoop(Window.java:820)
    at org.eclipse.jface.window.Window.open(Window.java:796)
    at
org.eclipse.ui.dialogs.PropertyDialogAction.run(PropertyDialogAction.java:156)
    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:1101)
    at org.eclipse.swt.widgets.Display.runDeferredEvents(Display.java:3319)
    at org.eclipse.swt.widgets.Display.readAndDispatch(Display.java:2971)
    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)
    at org.eclipse.equinox.launcher.Main.main(Main.java:1144)

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