quick fix

app.py

@@ -144,6 +144,8 @@ if show_interventions:
         date = row[interventions_df.columns[4]]
         intervention_info = f"<b>Status:</b> {status}<br><b>Org:</b> {org}<br><b>Intervention:</b> {intervention_type}<br><b>📅 Date:</b> {date}"
         print(f"intervention_info: {intervention_info}")
+        if row["latlng"] is None:
+            continue
         folium.Marker(
             location=row["latlng"],
             tooltip=city,