Update helpers/functional.py

helpers/functional.py

@@ -111,7 +111,10 @@ def map_to_image(map, return_centre=False, return_gridcell=False, return_timesta
     if row is not None:
         parquet_url, parquet_row, meta_row = row
 
-        img = row2image(parquet_url, parquet_row)
+        try:
+            img = row2image(parquet_url, parquet_row)
+        except:
+            return None
         # 4. acquire image # X. update map
         lat, lon = meta_row.centre_lat.item(), meta_row.centre_lon.item()