original_string: protected function handleApplicationError($e) {
      switch($e->getApplicationError()) {
        case ErrorCode::INTERNAL_ERROR:
        case ErrorCode::BAD_REQUEST:
          throw new \RuntimeException(
              "Mail Service Error: " . $e->getMessage());
        case ErrorCode::UNAUTHORIZED_SENDER:
          $error = sprintf("Mail Service Error: Sender (%s) is not an " .
                           "authorized email address.",
                           htmlspecialchars($this->message->getSender()));
          throw new \InvalidArgumentException($error);
        case ErrorCode::INVALID_ATTACHMENT_TYPE:
          throw new \InvalidArgumentException(
              "Mail Service Error: Invalid attachment type.");
        case ErrorCode::INVALID_HEADER_NAME:
          throw new \InvalidArgumentException(
              "Mail Service Error: Invalid header name.");
        default:
          throw $e;
      }
    }
code: protected function handleApplicationError($e) {
      switch($e->getApplicationError()) {
        case ErrorCode::INTERNAL_ERROR:
        case ErrorCode::BAD_REQUEST:
          throw new \RuntimeException(
              "Mail Service Error: " . $e->getMessage());
        case ErrorCode::UNAUTHORIZED_SENDER:
          $error = sprintf("Mail Service Error: Sender (%s) is not an " .
                           "authorized email address.",
                           htmlspecialchars($this->message->getSender()));
          throw new \InvalidArgumentException($error);
        case ErrorCode::INVALID_ATTACHMENT_TYPE:
          throw new \InvalidArgumentException(
              "Mail Service Error: Invalid attachment type.");
        case ErrorCode::INVALID_HEADER_NAME:
          throw new \InvalidArgumentException(
              "Mail Service Error: Invalid header name.");
        default:
          throw $e;
      }
    }
code_tokens: protected function handleApplicationError ( $ e ) { switch ( $ e -> getApplicationError ( ) ) { case ErrorCode :: INTERNAL_ERROR : case ErrorCode :: BAD_REQUEST : throw new \ RuntimeException ( "Mail Service Error: " . $ e -> getMessage ( ) ) ; case ErrorCode :: UNAUTHORIZED_SENDER : $ error = sprintf ( "Mail Service Error: Sender (%s) is not an " . "authorized email address." , htmlspecialchars ( $ this -> message -> getSender ( ) ) ) ; throw new \ InvalidArgumentException ( $ error ) ; case ErrorCode :: INVALID_ATTACHMENT_TYPE : throw new \ InvalidArgumentException ( "Mail Service Error: Invalid attachment type." ) ; case ErrorCode :: INVALID_HEADER_NAME : throw new \ InvalidArgumentException ( "Mail Service Error: Invalid header name." ) ; default : throw $ e ; } }
docstring: Handles application errors generated by the RPC call.
  
  @param ApplicationError An exception caught during the RPC call.
  @throws \RuntimeException If there was an internal error or bad request.
  @throws \InvalidArgumentException If there was an unauthorized sender,
  an invalid attachment type, or an invalid header name.
  @throws ApplicationError If the error is not one of the above.
docstring_tokens: Handles application errors generated by the RPC call .