bug fix

app.py

@@ -48,11 +48,11 @@ def ask_question(question):
     prediction = pipeline.run(query=question, params={"Retriever": {"top_k": 10}, "Reader": {"top_k": 5}})
     results = []
     for answer in prediction["answers"]:
-        if answer.get("answer", None):
+        if answer["answer"]:
             results.append(
                 {
                     "context": "..." + answer["context"] + "...",
-                    "answer": answer.get("answer", None),
+                    "answer": answer["answer"],
                     "relevance": round(answer["score"] * 100, 2),
                     "offset_start_in_doc": answer["offsets_in_document"][0]["start"],
                 }
@@ -73,6 +73,7 @@ def ask_question(question):
 
 if question:
     try:
+        logging.log('Asked ' + question)
         st.session_state.results = ask_question(question)    
     except Exception as e:
         logging.exception(e)