prefix= fContextTypes[idx][2];
return fContextTypes[idx][2];
	private String getPrefix() {		String prefix;		final String context= fContextCombo.getText();		String id;		if (context.trim().length() == 0)			id= fTemplate.getContextTypeId();		else			id= getContextId(context);		int idx= getIndex(id);		if (idx != -1)			prefix= fContextTypes[idx][2];		else			prefix= ""; //$NON-NLS-1$		return prefix;	}