Update document_generator_v3.py

document_generator_v3.py

@@ -559,7 +559,8 @@ async def generate_document_outline_endpoint(
     ai_client = AIClient()
     document_generator = DocumentGenerator(ai_client)
     vision_tools = VisionTools(ai_client)
-    
+    images = ""
+    documents = ""
     try:
         image_context = ""
         if images: