Changed lists to be min length

app.py

@@ -57,6 +57,15 @@ def parse_ticket_image(image):
             true_predictions.append(label)
             true_boxes.append(unnormalize_box(token_boxes[idx], width, height))
 
+    if len(extracted_fields) == 0:
+        print(f"Warning - no fields were extracted!") 
+        return pd.DataFrame(columns=["Field", "Value"])
+
+    #Ensure both lists have the same length
+    min_length = min(len(fields), len(values))
+    fields = fields[:min_length]
+    values = values[:min_length]
+    
     data = {
         "Field": true_predictions,
         "Value": words[1:len(true_predictions)+1]