public String[] replaceQueryParameter(String name, String value)
  {
    return _query.replaceParameter(name, value);
  }
public String[] replaceQueryParameter(String name, String value)
  {
    return _query.replaceParameter(name, value);
  }
public String [ ] replaceQueryParameter ( String name , String value ) { return _query . replaceParameter ( name , value ) ; }
Remove parameter with given name and
return its previous value.

@param name parameter to remove
@return previous value or null if parameter doesn't exist
Remove parameter with given name and return its previous value .