Update app.py

app.py

@@ -119,7 +119,7 @@ if uploaded_file is not None:
         p.text = summary[0]['summary_text']
 
         p.space_after = Pt(0)  # Initialize space_after
-        while p.space_after < Pt(12):
+        while p.space_after is None or p.space_after < Pt(12):
             p.font.size -= Pt(1)  # Reduce the font size by 1 point
             p.space_after = Pt(12)  # Set space_after to 12 points again