fix detect error

app.py

@@ -32,16 +32,15 @@ def synthesize_speech(text):
     # Convert buffer to NumPy array for Gradio output
     buffer.seek(0)
     audio_data = np.frombuffer(buffer.read(), dtype=np.int16)
-
     return audio_data.tobytes(), None
-
+    
 # Using Gradio Blocks
 with gr.Blocks(theme=gr.themes.Base()) as blocks:
     gr.Markdown("# Text to Speech Synthesizer")
     gr.Markdown("Enter text to synthesize it into speech using models from the State Library of Queensland's collection using Piper.")
     input_text = gr.Textbox(label="Input Text")
     output_audio = gr.Audio(label="Synthesized Speech", type="numpy")
-    output_text = gr.Textbox(label="Output Text", visible=False)  # This is the new text output component
+    output_text = gr.Textbox(label="Output Text", visible=True)  # Make this visible for error messages
     submit_button = gr.Button("Synthesize")
 
     submit_button.click(synthesize_speech, inputs=input_text, outputs=[output_audio, output_text])