Some fix

Author: ritaagarwala-sf

src/datacustomcode/llm_gateway/types/generate_text_request_builder.py

@@ -50,7 +50,6 @@ def set_localization(self, localization: dict = None, locale: str = None):
         else:
             raise ValueError("Must provide either localization or locale")
 
-        self._localization = localization
         return self
 
     def set_tags(self, tags: dict):

src/datacustomcode/llm_gateway/types/generate_text_response.py

@@ -37,13 +37,13 @@ def is_error(self) -> bool:
     @property
     def text(self) -> str:
         """Generated text (convenience property)."""
-        if self.is_success:
+        if self.is_success and self.data:
             return self.data.get('generation', {}).get('generatedText', '')
         return ''
 
     @property
     def error_code(self) -> str:
         """Generated text (convenience property)."""
-        if self.is_error:
+        if self.is_error and self.data:
             return self.data.get('errorCode', self.status_code)
         return ''