file upload gallery

app.py

@@ -1463,11 +1463,18 @@ def render_expense_report_summary():
         st.error('No expense report data available.')
 
 def sidebar_content():
-    try:
+    if not os.path.exists(os.path.join(st.session_state.dir_home,'expense_report')):
         validate_dir(os.path.join(st.session_state.dir_home,'expense_report'))
-        st.session_state.expense_summary, st.session_state.expense_report = summarize_expense_report(os.path.join(st.session_state.dir_home,'expense_report','expense_report.csv'))
+    expense_report_path = os.path.join(st.session_state.dir_home, 'expense_report', 'expense_report.csv')
+
+    if os.path.exists(expense_report_path):
+        # File exists, proceed with summarization
+        st.session_state.expense_summary, st.session_state.expense_report = summarize_expense_report(expense_report_path)
         render_expense_report_summary()  
-    except:
+    else:
+        # File does not exist, handle this case appropriately
+        # For example, you could set the session state variables to None or an empty value
+        st.session_state.expense_summary, st.session_state.expense_report = None, None
         st.header('Expense Report Summary')
         st.write('Available after first run...')
         st.write('Google PaLM 2 is not tracked since it is currently free.')