Update app.py

app.py

@@ -90,7 +90,6 @@ if __name__ == '__main__':
                                'num_papers':session_data['num_papers']})
         elif session_data['arxiv_ids'] != '':
             run_kwargs.update({'arxiv_ids':[id.strip() for id in session_data['arxiv_ids'].split(',')]})
-        try:
-            run_survey(**run_kwargs)
-        except:
-            pass
+
+        run_survey(**run_kwargs)
+