AI-generated Key Takeaways
- 
          NotNullError indicates a null value was provided for an attribute that cannot be null. 
- 
          This error can occur for method arguments, with specific reasons for the first three arguments (ARG1_NULL, ARG2_NULL, ARG3_NULL). 
- 
          The error provides fields like fieldPath, trigger, and errorString to help identify the cause of the error. 
- 
          NotNullError inherits properties from ApiError, including fieldPath, fieldPathElements, trigger, and errorString. 
- 
          The reason for the NotNullError is represented by an enum, including a generic NULL reason and an UNKNOWN reason. 
Caused by supplying a null value for an attribute that cannot be null.
- Namespace
- 
               https://www.google.com/apis/ads/publisher/v202411
| Field | |
|---|---|
| ApiError(inherited) | |
| 
                            | 
                            The OGNL field path to identify cause of error. | 
| 
                            | A parsed copy of the field path. For example, the field path "operations[1].operand" corresponds to this list: {FieldPathElement(field = "operations", index = 1), FieldPathElement(field = "operand", index = null)}. | 
| 
                            | 
                            The data that caused the error. | 
| 
                            | 
                            A simple string representation of the error and reason. | 
| NotNullError | |
| 
                            | The error reason represented by an enum. Enumerations 
 |