ui

app.py

@@ -202,13 +202,14 @@ def chat():
                 for chunk in response_stream:
                     chunk_count += 1
                     logger.debug(f"Chunk {chunk_count} reçu")
-                    for part in chunk.candidates[0].content.parts:
-                        if part.text:
-                            if part.thought and thinking_enabled:
-                                thoughts += part.text
-                                yield f"data: {json.dumps({'type': 'thought', 'content': part.text})}\n\n"
-                            full_response += part.text
-                            yield f"data: {json.dumps({'type': 'text', 'content': part.text})}\n\n"
+                    if chunk.candidates and chunk.candidates[0].content:
+                        for part in chunk.candidates[0].content.parts:
+                            if part.text:
+                                if part.thought and thinking_enabled:
+                                    thoughts += part.text
+                                    yield f"data: {json.dumps({'type': 'thought', 'content': part.text})}\n\n"
+                                full_response += part.text
+                                yield f"data: {json.dumps({'type': 'text', 'content': part.text})}\n\n"
 
                 logger.info(f"Streaming terminé, réponse complète: {len(full_response)} caractères")