core/src/main/java/org/sakaiproject/nakamura/api/lite/StorageClientUtils.java
public static String arrayUnEscape(String string) {
        string = string.replaceAll("%2", ",");
        string = string.replaceAll("%1", "%");
        return string;
    }
public static String arrayUnEscape(String string) {
        string = string.replaceAll("%2", ",");
        string = string.replaceAll("%1", "%");
        return string;
    }
public static String arrayUnEscape ( String string ) { string = string . replaceAll ( "%2" , "," ) ; string = string . replaceAll ( "%1" , "%" ) ; return string ; }
TODO: Unit test
TODO : Unit test