registerHandler(SELECT_NEXT_PROPOSAL_COMMAND_ID, fProposalPopup.createProposalSelectionHandler(CompletionProposalPopup.ProposalSelectionHandler.SELECT_NEXT));
registerHandler(SELECT_PREVIOUS_PROPOSAL_COMMAND_ID, fProposalPopup.createProposalSelectionHandler(CompletionProposalPopup.ProposalSelectionHandler.SELECT_PREVIOUS));
if (Helper.okToUse(fContentAssistSubjectControlAdapter.getControl())) {
fContentAssistSubjectControlShell= fContentAssistSubjectControlAdapter.getControl().getShell();
fCASCSTraverseListener= new TraverseListener() {
public void keyTraversed(TraverseEvent e) {
if (e.detail == SWT.TRAVERSE_ESCAPE && isProposalPopupActive())
e.doit= false;
}
};