Update app.py

app.py

@@ -42,6 +42,8 @@ def preprocess_input(short_description, impact, priority, category, urgency):
     
     # Tokenize text data
     sequences = tokenizer.texts_to_sequences(input_data['short_description'])
+    if not sequences:
+        return None, None  # Handle empty sequences
     padded_sequences = pad_sequences(sequences, maxlen=50, padding='post', truncating='post')
     
     # Feature engineering: Add sentiment score