getViewer().getControl().setFocus();
super.drop(event);
LocalDropEditPolicy.setCheckUpdate(true);
} else {
Alerts alert = PDPlugin.getAlerts();
alert.info("LocalSelectionDropTargetListener.MessageDialog.Title", //$NON-NLS-1$
"LocalSelectionDropTargetListener.MessageDialog.Message"); //$NON-NLS-1$
}
}
}