private void addArg(String key,Object value){
  if (requestArguments == null) {
    requestArguments=new Hashtable();
  }
  if (value == null || key == null) {
    return;
  }
  if (post) {
    setWriteRequest(true);
  }
  requestArguments.put(key,value);
}

private void addArg ( String key , Object value ) { if ( requestArguments == null ) { requestArguments = new Hashtable ( ) ; } if ( value == null || key == null ) { return ; } if ( post ) { setWriteRequest ( true ) ; } requestArguments . put ( key , value ) ; }
add an argument to the request response
