if (isBracketHighlightingEnabled()) {
startBracketHighlighting();
} else {
stopBracketHighlighting();
}
fFoldingGroup = new FoldingActionGroup(this, getSourceViewer());
// activation of ctrl+space command for contentassist
IAction action = new ContentAssistAction(QvtEditorMessages
.getResourceBundle(), "ContentAssistProposal.", this);
action