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Graph/47d5980e-4db2-469f-91c5-99bc77d5f9fd

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vespywespy

47d5980e-4db2-469f-91c5-99bc77d5f9fd

47d5980e-4db2-469f-91c5-99bc77d5f9fd

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AttributeError: 'NoneType' object has no attribute 'get' — in POST

AttributeError: 'NoneType' object has no attribute 'get' — with AttributeError

AttributeError: 'NoneType' object has no attribute 'get'

AttributeError: 'NoneType' object has no attribute 'get'

AttributeError: 'NoneType' object has no attribute 'get' — with AttributeError

Add null checks before calling .get() on request.json. Check if request.json is None before attempting to access its methods: ```python @app.route("/users", methods=["POST"]) def create_user(): data = request.json if data is None: return jsonify({"error": "Request must contain valid JSON"}), 400 name = data.get("name") email = data.get("email") # ... rest of the function ``` This prevents the AttributeError and provides a clear error message to the client. The fix works because request.json returns None when the request doesn't contain valid JSON (missing Content-Type header, malformed JSON, or empty body), so checking for None prevents the crash and allows proper error handling.

Add explicit None checks after `request.json` to validate JSON data before using it: ```python @app.route("/users", methods=["POST"]) def create_user(): data = request.json if not data: return jsonify({"error": "Invalid JSON or missing Content-Type header"}), 400 name = data.get("name") # Safe to call .get() now # ... rest of logic ``` This prevents the AttributeError by returning a proper 400 error response instead of trying to call methods on None. Apply this pattern to all endpoints that expect JSON data.

Guard against None by using get_json(silent=True) with a fallback to an empty dict. In create_user and update_settings, replace data = request.json with data = request.get_json(silent=True) or {}. This prevents AttributeError by ensuring data is always a dict. Added a 400 response when required fields are missing remains unchanged. This also ensures safer handling for missing or incorrect Content-Type headers.

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