public function getMessage()
    {
        return isset($this->data['ErrorMsg']) && !empty($this->data['ErrorMsg']) ? $this->data['ErrorMsg'] : null;
    }
public function getMessage()
    {
        return isset($this->data['ErrorMsg']) && !empty($this->data['ErrorMsg']) ? $this->data['ErrorMsg'] : null;
    }
public function getMessage ( ) { return isset ( $ this -> data [ 'ErrorMsg' ] ) && ! empty ( $ this -> data [ 'ErrorMsg' ] ) ? $ this -> data [ 'ErrorMsg' ] : null ; }
Return the response's reason message

@return string
Return the response s reason message