code: protected String findValue(HTTPResponse httpResponse,String path)
      {
          String value=null;
          if((path!=null)&&(httpResponse!=null))
          {
              //parse output
              T object=this.convertToObject(httpResponse);
  
              if(object!=null)
              {
                  //look for an error
                  String errorMessage=this.findError(object);
                  if(errorMessage!=null)
                  {
                      throw new FaxException("Error found in response: "+errorMessage);
                  }
      
                  //find value
                  value=this.findValue(object,path);
              }
          }
          
          return value;
      }
docs: This function returns the requested value from the HTTP response content.<br>
  The path is a set of key names seperated by ';'.
  
  @param   httpResponse
  The HTTP response
  @param   path
  The path to the value (elements seperated by ;)
  @return  The value (null if not found)