Update app.py

app.py

@@ -1033,6 +1033,7 @@ def handle_list_spaces(hf_api_key_ui, ui_owner_name):
     return md
 
 def handle_manual_duplicate_space(hf_api_key_ui, source_owner, source_space_name, target_owner, target_space_name, target_private):
+    global parsed_code_blocks_state_cache
     if not source_owner or not source_space_name:
         return "Duplicate Error: Please load a Space first to duplicate.", gr.update(), gr.update(), gr.update(), gr.update(), gr.update(), gr.update()
     if not target_owner or not target_space_name:
@@ -1063,7 +1064,7 @@ 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)
@@ -1075,7 +1076,6 @@ 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)