original_string: private function _checkArgument($argument, $name)
      {
          if (!is_string($argument)) {
              $argument = strval($argument);
          }
  
          if (strlen($argument) == 0) {
              throw new Klarna_ArgumentNotSetException($name);
          }
      }
code: private function _checkArgument($argument, $name)
      {
          if (!is_string($argument)) {
              $argument = strval($argument);
          }
  
          if (strlen($argument) == 0) {
              throw new Klarna_ArgumentNotSetException($name);
          }
      }
code_tokens: private function _checkArgument ( $ argument , $ name ) { if ( ! is_string ( $ argument ) ) { $ argument = strval ( $ argument ) ; } if ( strlen ( $ argument ) == 0 ) { throw new Klarna_ArgumentNotSetException ( $ name ) ; } }
docstring: Check so required argument is supplied.
  
  @param string $argument argument to check
  @param string $name     name of argument
  
  @throws Klarna_ArgumentNotSetException
  @return void
docstring_tokens: Check so required argument is supplied .