Update app.py

app.py

@@ -174,7 +174,10 @@ def correct_spelling(text):
     corrected_words = []
     for word in words:
         corrected_word = spell.correction(word)
-        corrected_words.append(corrected_word)
+        if corrected_word is not None:
+            corrected_words.append(corrected_word)
+        else:
+            corrected_words.append(word)  # Keep the original word if correction is None
     return ' '.join(corrected_words)
 
 # Function to rephrase text and replace words with their synonyms while maintaining form