src/main/java/org/wymiwyg/commons/util/Util.java
public static String replaceSlashWithHyphen(String origin) {
		char[] resulltChars = origin.toCharArray();
		for (int i = 0; i < resulltChars.length - 1; i++) {
			if (resulltChars[i] == '/') {
				resulltChars[i] = '-';
			}
		}
		return new String(resulltChars, 0, resulltChars.length - 1);
	}
public static String replaceSlashWithHyphen(String origin) {
		char[] resulltChars = origin.toCharArray();
		for (int i = 0; i < resulltChars.length - 1; i++) {
			if (resulltChars[i] == '/') {
				resulltChars[i] = '-';
			}
		}
		return new String(resulltChars, 0, resulltChars.length - 1);
	}
replaces slashes with hyphens and removes padding=

@param origin
@return