EHPDFHeadlessXRefError
This exception in HPDFHeadlessXRef reports malformed xref rows or object-stream indices by way of Message; its read-only LimitExceeded Boolean separates out configured-budget failures
Create(Detail, LimitExceeded) defaults the flag to false; THPDFHeadlessDocument translates the exception to its document-level diagnostic, whilst cancellation retains EHPDFOperationCancelled