Menu deleteInitialConcepts = new Menu(shell, SWT.POP_UP);
initialConcepts.setMenu(deleteInitialConcepts);
MenuItem item = new MenuItem(deleteInitialConcepts, SWT.PUSH);
item.setText(ApplicationResources.getString("SetInitialConcepts.5")); //$NON-NLS-1$
item.addListener(SWT.Selection, new Listener() {
public void handleEvent(Event event) {
initialConcepts.remove(initialConcepts.getSelectionIndices());
}
});