/* Set Selection to Mark */
IStructuredSelection selection = new StructuredSelection(mark);
fViewer.setSelection(selection);
/* Open in FeedView */
PerformAfterInputSet perform = null;
if (performOnFeedView && unread)
perform = PerformAfterInputSet.SELECT_UNREAD_NEWS;
else if (performOnFeedView)
perform = PerformAfterInputSet.SELECT_FIRST_NEWS;