Update app.py

app.py

@@ -364,16 +364,20 @@ def process_url(input_path, num_speakers=2, whisper_model="small.en", offset=0,
         if results:
             transcription_result = results[0]
             json_file_path = transcription_result['audio_file'].replace('.wav', '.segments.json')
+
             with open(json_file_path, 'r') as file:
                 json_data = json.load(file)
-            
             summary_file_path = json_file_path.replace('.segments.json', '_summary.txt')
+
             if os.path.exists(summary_file_path):
                 return json_data, summary_file_path, json_file_path, summary_file_path
+
             else:
                 return json_data, "Summary not available.", json_file_path, None
+
         else:
             return None, "No results found.", None, None
+
     except Exception as e:
         error_message = f"An error occurred: {str(e)}"
         return None, error_message, None, None
@@ -1270,7 +1274,8 @@ def launch_ui(demo_mode=False):
         fn=lambda *args: process_url(*args, demo_mode=demo_mode),
         inputs=inputs,
         outputs=[
-            gr.components.Textbox(label="Transcription", value=lambda json_data: process_transcription(json_data), max_lines=10),
+            gr.components.Textbox(label="Transcription", value=lambda json_data: process_transcription(json_data) if json_data else "", max_lines=10),
+#            gr.components.Textbox(label="Transcription", value=lambda json_data: process_transcription(json_data), max_lines=10),
 #            gr.components.Textbox(label="Transcription", value=lambda: "", max_lines=10),
             gr.components.Textbox(label="Summary or Status Message"),
             gr.components.File(label="Download Transcription as JSON"),