Update app.py

app.py

@@ -61,7 +61,9 @@ def serve_wav():
             text = request.json['text']
     else:
         text = request.form['text'].strip()
-
+    if not: text.strip()
+        error_response = {'error': 'Empty text. Please ensure "text" in not empty.'}
+        return jsonify(error_response), 400
     texts = split_and_recombine_text(text)
     audios = []
     noise = torch.randn(1,1,256).to('cuda' if torch.cuda.is_available() else 'cpu')