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Home » Eclipse Projects » Technology Project and PMC » plugin activator is invalid
plugin activator is invalid [message #601483] Tue, 17 July 2007 12:49 Go to next message
Chris Thomas is currently offline Chris ThomasFriend
Messages: 7
Registered: July 2009
Junior Member
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.load BundleActivator(AbstractBundle.java:141)
at
org.eclipse.osgi.framework.internal.core.BundleContextImpl.s tart(BundleContextImpl.java:970)
at
org.eclipse.osgi.framework.internal.core.BundleHost.startWor ker(BundleHost.java:346)
at
org.eclipse.osgi.framework.internal.core.AbstractBundle.star t(AbstractBundle.java:260)
at
org.eclipse.osgi.framework.util.SecureAction.start(SecureAct ion.java:400)
at
org.eclipse.osgi.framework.internal.core.BundleHost.loadClas s(BundleHost.java:234)
at
org.eclipse.osgi.framework.internal.core.AbstractBundle.load Class(AbstractBundle.java:1269)
at
org.eclipse.core.internal.registry.osgi.RegistryStrategyOSGI .createExecutableExtension(RegistryStrategyOSGI.java:160)
at
org.eclipse.core.internal.registry.ExtensionRegistry.createE xecutableExtension(ExtensionRegistry.java:788)
at
org.eclipse.core.internal.registry.ConfigurationElement.crea teExecutableExtension(ConfigurationElement.java:243)
at
org.eclipse.core.internal.registry.ConfigurationElementHandl e.createExecutableExtension(ConfigurationElementHandle.java: 51)
at
org.eclipse.ui.internal.WorkbenchPlugin$1.run(WorkbenchPlugi n.java:243)
at
org.eclipse.swt.custom.BusyIndicator.showWhile(BusyIndicator .java:67)
at
org.eclipse.ui.internal.WorkbenchPlugin.createExtension(Work benchPlugin.java:239)
at
org.eclipse.ui.internal.dialogs.RegistryPageContributor.crea tePage(RegistryPageContributor.java:119)
at
org.eclipse.ui.internal.dialogs.PropertyPageNode.createPage( PropertyPageNode.java:56)
at
org.eclipse.jface.preference.PreferenceDialog.createPage(Pre ferenceDialog.java:1294)
at
org.eclipse.ui.internal.dialogs.FilteredPreferenceDialog.cre atePage(FilteredPreferenceDialog.java:313)
at
org.eclipse.jface.preference.PreferenceDialog.showPage(Prefe renceDialog.java:1185)
at
org.eclipse.ui.internal.dialogs.FilteredPreferenceDialog.sho wPage(FilteredPreferenceDialog.java:433)
at
org.eclipse.jface.preference.PreferenceDialog$9.selectionCha nged(PreferenceDialog.java:698)
at
org.eclipse.jface.viewers.StructuredViewer$3.run(StructuredV iewer.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:19 3)
at
org.eclipse.jface.viewers.StructuredViewer.firePostSelection Changed(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(O penStrategy.java:250)
at org.eclipse.jface.util.OpenStrategy.access$4(OpenStrategy.ja va:244)
at org.eclipse.jface.util.OpenStrategy$3.run(OpenStrategy.java: 418)
at org.eclipse.swt.widgets.RunnableLock.run(RunnableLock.java:3 5)
at
org.eclipse.swt.widgets.Synchronizer.runAsyncMessages(Synchr onizer.java:123)
at org.eclipse.swt.widgets.Display.runAsyncMessages(Display.jav a: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(PropertyDial ogAction.java:156)
at org.eclipse.jface.action.Action.runWithEvent(Action.java:498 )
at
org.eclipse.jface.action.ActionContributionItem.handleWidget Selection(ActionContributionItem.java:545)

at
org.eclipse.jface.action.ActionContributionItem.access$2(Act ionContributionItem.java:490)
at
org.eclipse.jface.action.ActionContributionItem$5.handleEven t(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.ja va:3319)
at org.eclipse.swt.widgets.Display.readAndDispatch(Display.java :2971)
at org.eclipse.ui.internal.Workbench.runEventLoop(Workbench.jav a:2389)
at org.eclipse.ui.internal.Workbench.runUI(Workbench.java:2353)
at org.eclipse.ui.internal.Workbench.access$4(Workbench.java:22 19)
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(Work bench.java:461)
at org.eclipse.ui.PlatformUI.createAndRunWorkbench(PlatformUI.j ava:149)
at
org.eclipse.ui.internal.ide.application.IDEApplication.start (IDEApplication.java:106)
at
org.eclipse.equinox.internal.app.EclipseAppHandle.run(Eclips eAppHandle.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(EclipseS tarter.java:363)
at
org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseS tarter.java:176)
at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at
sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAcce ssorImpl.java:39)
at
sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMe thodAccessorImpl.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.findCl assInternal(BundleLoader.java:434)
at
org.eclipse.osgi.framework.internal.core.BundleLoader.findCl ass(BundleLoader.java:369)
at
org.eclipse.osgi.framework.internal.core.BundleLoader.findCl ass(BundleLoader.java:357)
at
org.eclipse.osgi.internal.baseadaptor.DefaultClassLoader.loa dClass(DefaultClassLoader.java:83)
at java.lang.ClassLoader.loadClass(ClassLoader.java:251)
at
org.eclipse.osgi.framework.internal.core.BundleLoader.loadCl ass(BundleLoader.java:289)
at
org.eclipse.osgi.framework.internal.core.BundleHost.loadClas s(BundleHost.java:227)
at
org.eclipse.osgi.framework.internal.core.AbstractBundle.load BundleActivator(AbstractBundle.java:134)
... 67 more
Root exception:
java.lang.ClassNotFoundException: com.antimatter_studios.esftp.Activator
at
org.eclipse.osgi.framework.internal.core.BundleLoader.findCl assInternal(BundleLoader.java:434)
at
org.eclipse.osgi.framework.internal.core.BundleLoader.findCl ass(BundleLoader.java:369)
at
org.eclipse.osgi.framework.internal.core.BundleLoader.findCl ass(BundleLoader.java:357)
at
org.eclipse.osgi.internal.baseadaptor.DefaultClassLoader.loa dClass(DefaultClassLoader.java:83)
at java.lang.ClassLoader.loadClass(ClassLoader.java:251)
at
org.eclipse.osgi.framework.internal.core.BundleLoader.loadCl ass(BundleLoader.java:289)
at
org.eclipse.osgi.framework.internal.core.BundleHost.loadClas s(BundleHost.java:227)
at
org.eclipse.osgi.framework.internal.core.AbstractBundle.load BundleActivator(AbstractBundle.java:134)
at
org.eclipse.osgi.framework.internal.core.BundleContextImpl.s tart(BundleContextImpl.java:970)
at
org.eclipse.osgi.framework.internal.core.BundleHost.startWor ker(BundleHost.java:346)
at
org.eclipse.osgi.framework.internal.core.AbstractBundle.star t(AbstractBundle.java:260)
at
org.eclipse.osgi.framework.util.SecureAction.start(SecureAct ion.java:400)
at
org.eclipse.osgi.framework.internal.core.BundleHost.loadClas s(BundleHost.java:234)
at
org.eclipse.osgi.framework.internal.core.AbstractBundle.load Class(AbstractBundle.java:1269)
at
org.eclipse.core.internal.registry.osgi.RegistryStrategyOSGI .createExecutableExtension(RegistryStrategyOSGI.java:160)
at
org.eclipse.core.internal.registry.ExtensionRegistry.createE xecutableExtension(ExtensionRegistry.java:788)
at
org.eclipse.core.internal.registry.ConfigurationElement.crea teExecutableExtension(ConfigurationElement.java:243)
at
org.eclipse.core.internal.registry.ConfigurationElementHandl e.createExecutableExtension(ConfigurationElementHandle.java: 51)
at
org.eclipse.ui.internal.WorkbenchPlugin$1.run(WorkbenchPlugi n.java:243)
at
org.eclipse.swt.custom.BusyIndicator.showWhile(BusyIndicator .java:67)
at
org.eclipse.ui.internal.WorkbenchPlugin.createExtension(Work benchPlugin.java:239)
at
org.eclipse.ui.internal.dialogs.RegistryPageContributor.crea tePage(RegistryPageContributor.java:119)
at
org.eclipse.ui.internal.dialogs.PropertyPageNode.createPage( PropertyPageNode.java:56)
at
org.eclipse.jface.preference.PreferenceDialog.createPage(Pre ferenceDialog.java:1294)
at
org.eclipse.ui.internal.dialogs.FilteredPreferenceDialog.cre atePage(FilteredPreferenceDialog.java:313)
at
org.eclipse.jface.preference.PreferenceDialog.showPage(Prefe renceDialog.java:1185)
at
org.eclipse.ui.internal.dialogs.FilteredPreferenceDialog.sho wPage(FilteredPreferenceDialog.java:433)
at
org.eclipse.jface.preference.PreferenceDialog$9.selectionCha nged(PreferenceDialog.java:698)
at
org.eclipse.jface.viewers.StructuredViewer$3.run(StructuredV iewer.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:19 3)
at
org.eclipse.jface.viewers.StructuredViewer.firePostSelection Changed(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(O penStrategy.java:250)
at org.eclipse.jface.util.OpenStrategy.access$4(OpenStrategy.ja va:244)
at org.eclipse.jface.util.OpenStrategy$3.run(OpenStrategy.java: 418)
at org.eclipse.swt.widgets.RunnableLock.run(RunnableLock.java:3 5)
at
org.eclipse.swt.widgets.Synchronizer.runAsyncMessages(Synchr onizer.java:123)
at org.eclipse.swt.widgets.Display.runAsyncMessages(Display.jav a: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(PropertyDial ogAction.java:156)
at org.eclipse.jface.action.Action.runWithEvent(Action.java:498 )
at
org.eclipse.jface.action.ActionContributionItem.handleWidget Selection(ActionContributionItem.java:545)
at
org.eclipse.jface.action.ActionContributionItem.access$2(Act ionContributionItem.java:490)
at
org.eclipse.jface.action.ActionContributionItem$5.handleEven t(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.ja va:3319)
at org.eclipse.swt.widgets.Display.readAndDispatch(Display.java :2971)
at org.eclipse.ui.internal.Workbench.runEventLoop(Workbench.jav a:2389)
at org.eclipse.ui.internal.Workbench.runUI(Workbench.java:2353)
at org.eclipse.ui.internal.Workbench.access$4(Workbench.java:22 19)
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(Work bench.java:461)
at org.eclipse.ui.PlatformUI.createAndRunWorkbench(PlatformUI.j ava:149)
at
org.eclipse.ui.internal.ide.application.IDEApplication.start (IDEApplication.java:106)
at
org.eclipse.equinox.internal.app.EclipseAppHandle.run(Eclips eAppHandle.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(EclipseS tarter.java:363)
at
org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseS tarter.java:176)
at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at
sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAcce ssorImpl.java:39)
at
sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMe thodAccessorImpl.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)
Re: plugin activator is invalid [message #805926 is a reply to message #601483] Fri, 24 February 2012 10:03 Go to previous message
Priya Vasudevan is currently offline Priya VasudevanFriend
Messages: 2
Registered: February 2012
Junior Member
Chris,

Were you able to resolve the issue?

Do let me know
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