Update app.py

app.py

@@ -21,7 +21,7 @@ def normalize_spaces(text):
 #    validation_data = json.load(file)
 
 def fill_template(title, authors, abstract):
-    title = normalize_spaces(x['title'].replace('\n', ' '))
+    title = normalize_spaces(title.replace('\n', ' '))
     authors = ', '.join([author.strip() for author in authors.split(',')])
     abstract = normalize_spaces(abstract.replace('\n', ' '))
     text = f"""Title: {title}