Update app.py

app.py

@@ -1287,6 +1287,7 @@ def handle_manual_duplicate_space(hf_api_key_ui, source_owner, source_space_name
         return "Duplicate Error: Target Owner and Target Space Name are required.", gr.update(), gr.update(), gr.update(), gr.update(), gr.update(), gr.update(), gr.update(), gr.update()
     if "/" in target_space_name:
          return "Duplicate Error: Target Space Name should not contain '/'. Use Target Owner field for the owner part.", gr.update(), gr.update(), gr.update(), gr.update(), gr.update(), gr.update(), gr.update(), gr.update()
+    global parsed_code_blocks_state_cache
 
 
     source_repo_id = f"{source_owner}/{source_space_name}"
@@ -1309,7 +1310,6 @@ def handle_manual_duplicate_space(hf_api_key_ui, source_owner, source_space_name
 
     if err_list:
         reload_error = f"Error reloading file list after duplication: {err_list}"
-        global parsed_code_blocks_state_cache
         parsed_code_blocks_state_cache = []
         _file_browser_update = gr.update(visible=False, choices=[], value=None)
         _iframe_html_update = gr.update(value=None, visible=False)
@@ -1321,7 +1321,6 @@ def handle_manual_duplicate_space(hf_api_key_ui, source_owner, source_space_name
             is_binary = lang == "binary" or (err_get is not None)
             code = f"[Error loading content: {err_get}]" if err_get else (content or "")
             loaded_files.append({"filename": file_path, "code": code, "language": lang, "is_binary": is_binary, "is_structure_block": False})
-        global parsed_code_blocks_state_cache
         parsed_code_blocks_state_cache = loaded_files
 
         _file_browser_update = gr.update(visible=True, choices=sorted([f["filename"] for f in parsed_code_blocks_state_cache if not f.get("is_structure_block")] or []), value=None)