rem: if (this == v || this == qx.Const.CORE_EMPTY) 
add: if (str == v || str == qx.Const.CORE_EMPTY) 
context: String.prototype.remove = function(v, sep){  if (this == v || this == qx.Const.CORE_EMPTY)  {    return qx.Const.CORE_EMPTY;  }  else  {    if (qx.util.Validation.isInvalid(sep)) {      sep = qx.Const.CORE_COMMA;    };    var a = this.split(sep);    var p = a.indexOf(v);    if (p==-1) {      return this;    };    do { a.splice(p, 1); }    while((p = a.indexOf(v)) != -1);    return a.join(sep);  };};
meta: 1005	/local1/tlutelli/issta_data/temp/all_js/javascript/2006_temp/2006/1005/43bb8a2d1e2723941e77b812d2052457453de4a1/String.js/clean/qooxdoo/source/script/lang/String.js