private String findParamVal(ArrayList<?> list) {
		String retVal = null;
		if (list != null) {
			String val;
			for (int i = 0; i < list.size(); i++) {
				val = (String)list.get(i);
				if (val != null && (DEFAULT_SEARCH_STR.equals(searchStr) || val.indexOf(searchStr) > 0)) {
					retVal = DEFAULT_SEARCH_STR.equals(searchStr) ? val : val.substring(0, val.indexOf(searchStr));
					break;
				}
			}
		}
		return retVal;
	}