Update app.py

app.py

@@ -230,20 +230,20 @@ with st.sidebar:
 
     st.markdown("---")
     st.header("Download Global Save as Markdown")
-    # Use the loaded global state if available; otherwise, use the last global save data.
-    current_save = st.session_state.get("loaded_global_state", {"timestamp": "N/A", "game_state": [], "player_position": {"x": 0, "y": 0, "z": 0}})
-    # Auto-generate a default markdown file name
+    # Use the loaded global state if available; otherwise use a default dictionary.
+    current_save = st.session_state.get("loaded_global_state")
+    if current_save is None:
+        current_save = {"timestamp": "N/A", "game_state": [], "player_position": {"x": 0, "y": 0, "z": 0}}
     default_md_name = current_save.get("timestamp", "save").replace(":", "").replace(" ", "_") + ".md"
     download_name = st.text_input("Override File Name", value=default_md_name)
     if st.button("Generate Markdown & Download"):
         md_outline = f"""# Global Save: {download_name}
 - ⏰ **Timestamp:** {current_save.get("timestamp", "N/A")}
 - 🎮 **Number of Game Objects:** {len(current_save.get("game_state", []))}
-- 🧭 **Player Position:** {current_save.get("player_position", {"x":0, "y":0, "z":0})}
+- 🧭 **Player Position:** {current_save.get("player_position", {"x": 0, "y": 0, "z": 0})}
 
 ## Game Objects:
 """
-        # Optionally, list brief info for each object.
         for i, obj in enumerate(current_save.get("game_state", []), start=1):
             obj_type = obj.get("type", "Unknown")
             pos = (obj.get("pos_x", 0), obj.get("pos_y", 0), obj.get("pos_z", 0))