if (fCurrent == null) return;   fCurrent.setPattern(fPatternEditor.getTextWidget().getText());
	private void leaveEditor() {		fCurrent= null;		fNameText.setText(""); //$NON-NLS-1$		fDescriptionText.setText(""); //$NON-NLS-1$		fContextCombo.select(getIndex("")); //$NON-NLS-1$		fPatternEditor.getDocument().set(""); //$NON-NLS-1$		if (fEditorEnabler == null)			fEditorEnabler= ControlEnableState.disable(fEditor);			}