public void run() {
NavigationActionFactory factory = new NavigationActionFactory();
try {
factory.setInitializationData(null, null, NavigationActionFactory.NavigationActionType.PREVIOUS_UNREAD_FEED.getId());
IWorkbenchWindowActionDelegate action = (IWorkbenchWindowActionDelegate) factory.create();
action.run(null);
} catch (CoreException e) {
/* Ignore */
}
}
});