HTTP/1.1 200 OKContent-Type: text/plain
)]}'{"name":"John","age":30,"city":"New York"}

HTTP/1.1 200 OKContent-Type: application/jsonContent-Length: 42
{  "name": "John",  "age": 30,  "city": "New York"}

class BodyOnlyTab(IMessageEditorTab):    def setMessage(self, content, isRequest):        if content is None or isRequest:            self._editor.setMessage(None, False)            return
        try:            response_str = self._helpers.bytesToString(content)            header_end = self._findHeaderEnd(response_str)            if header_end == -1:                self._editor.setMessage(None, False)                return
            body = response_str[header_end:]            body = self._removeJsonGuards(body).strip()
            if self._isJson(body):                try:                    json_obj = json.loads(body)                    pretty_json = json.dumps(json_obj, indent=2, ensure_ascii=False)                except ValueError as e:                    self._callbacks.printError("JSON parsing error: " + str(e))                    pretty_json = body            else:                pretty_json = body
            # Force Content-Type to application/json always            fake_response = (                "HTTP/1.1 200 OK\r\n"                "Content-Type: application/json\r\n"                "Content-Length: {}\r\n\r\n"                "{}"            ).format(len(pretty_json.encode('utf-8')), pretty_json)
            self._editor.setMessage(self._helpers.stringToBytes(fake_response), False)

def _removeJsonGuards(self, body):    guards = [        r'^\s*for\s*\(\s*;\s*;\s*\)\s*;\s*',        r'^\s*while\s*\(\s*1\s*\)\s*;\s*',        r'^\s*\)\]\}\'\s*',        r'^\s*/\*\*/\s*'    ]    for guard in guards:        body = re.sub(guard, '', body)    return body