ea4all-gradio-agents-mcp-hackathon-vqa-empty-img-error

ea4all/ea4all_mcp.py

@@ -113,7 +113,7 @@ async def run_vqa_agentic_system(question: str, diagram: str, request: gr.Reques
     print(f"Prompt: {message}")
 
     chat_memory = []
-    if message['files'] == []:
+    if message['files'] in ([], None):
         chat_memory.append(ChatMessage(role="assistant", content="Please upload an Architecture PNG, JPEG diagram to start!"))
         yield chat_memory
     else: