update

app.py

@@ -112,14 +112,16 @@ def run_and_submit_all( profile: gr.OAuthProfile | None):
         time.sleep(10)
         task_id = item.get("task_id")
         question_text = item.get("question")
+        content_type = None
+        content = None
 
         # Check if there is a additional file to be used
         if item.get("file_name"):
             file = requests.get(f"{api_url}/files/{task_id}")
             content_type = file.headers.get("Content-Type")
 
-        if content_type ==  "image/png":
-            content = file.content
+            if content_type ==  "image/png":
+                content = file.content