strBuf.append(patterns[0]);
strBuf.append(escapeSeparator(patterns[0], separator));
	public static String convertToString(String[] patterns, String separator) {		int length= patterns.length;		StringBuffer strBuf= new StringBuffer();		if (length > 0)			strBuf.append(patterns[0]);		else			return ""; //$NON-NLS-1$		int i= 1;		while (i < length) {			strBuf.append(separator);			strBuf.append(" "); //$NON-NLS-1$			strBuf.append(patterns[i++]);		}		return strBuf.toString();	}