actionRegistry.registerWorkbenchAction(newSyncActionDescriptor(ListExtensionsAction,ListExtensionsAction.ID,ListExtensionsAction.LABEL),'Extensions: Show Installed Extensions',ExtensionsLabel);
// actionRegistry.registerWorkbenchAction(new SyncActionDescriptor(ListExtensionsAction, ListExtensionsAction.ID, ListExtensionsAction.LABEL), 'Extensions: Show Installed Extensions', ExtensionsLabel);