Add error handling for slate definitions in Load/Reset Data button

src/streamlit_app.py

@@ -549,9 +549,19 @@ app_load_reset_column, app_view_site_column, = st.columns([1, 9])
 with app_load_reset_column:
     if st.button("Load/Reset Data", key='reset_data_button'):
         st.cache_data.clear()
-        slate_names_dk, slate_name_lookup_dk = define_dk_showdown_slates()
-        slate_names_fd, slate_name_lookup_fd = define_fd_showdown_slates()
+        
         roo_raw, dk_roo_raw, fd_roo_raw, sd_raw, dk_sd_roo_raw, fd_sd_roo_raw, dk_id_map, fd_id_map, dk_sd_id_map, fd_sd_id_map, timestamp = init_baselines('Regular', 'NBA')
+        try:
+            slate_names_dk, slate_name_lookup_dk = define_dk_showdown_slates()
+        except:
+            slate_names_dk = []
+            slate_name_lookup_dk = {}
+            
+        try:
+            slate_names_fd, slate_name_lookup_fd = define_fd_showdown_slates()
+        except:
+            slate_names_fd = []
+            slate_name_lookup_fd = {}
         dk_lineups = init_DK_lineups('Regular', 'Main Slate', 'proj', 50, dk_showdown_db_translation, 25000, [])
         fd_lineups = init_FD_lineups('Regular', 'Main Slate', 'proj', 50, fd_showdown_db_translation, 25000, [])
         for key in st.session_state.keys():