Implement error handling for dataframe display in Player ROO section of app.py, ensuring fallback to original data in case of column selection failure, thereby enhancing stability and user experience.

app.py

@@ -257,10 +257,16 @@ with tab2:
     except:
         st.session_state['player_roo'] = player_roo_raw
     if view_var == "Simple":
-        st.session_state['player_roo'] = st.session_state['player_roo'][['Player', 'Position', 'Salary', 'Median', 'Ceiling', 'Own']]
-        st.dataframe(st.session_state['player_roo'].style.background_gradient(axis=0).background_gradient(cmap='RdYlGn').format(player_roo_format, precision=2), height=750, use_container_width = True, hide_index=True)
+        try:
+            st.session_state['player_roo'] = st.session_state['player_roo'][['Player', 'Position', 'Salary', 'Median', 'Ceiling', 'Own']]
+            st.dataframe(st.session_state['player_roo'].style.background_gradient(axis=0).background_gradient(cmap='RdYlGn').format(player_roo_format, precision=2), height=750, use_container_width = True, hide_index=True)
+        except:
+            st.dataframe(st.session_state['player_roo'].style.background_gradient(axis=0).background_gradient(cmap='RdYlGn').format(player_roo_format, precision=2), height=750, use_container_width = True, hide_index=True)
     elif view_var == "Advanced":
-        st.dataframe(st.session_state['player_roo'].style.background_gradient(axis=0).background_gradient(cmap='RdYlGn').format(player_roo_format, precision=2), height=750, use_container_width = True, hide_index=True)
+        try:
+            st.dataframe(st.session_state['player_roo'].style.background_gradient(axis=0).background_gradient(cmap='RdYlGn').format(player_roo_format, precision=2), height=750, use_container_width = True, hide_index=True)
+        except:
+            st.dataframe(st.session_state['player_roo'].style.background_gradient(axis=0).background_gradient(cmap='RdYlGn').format(player_roo_format, precision=2), height=750, use_container_width = True, hide_index=True)
 
 with tab3:
     st.header("Optimals")