diff --git a/src/assets/js/map-util.js b/src/assets/js/map-util.js
index bc6f2d86b8226c72d865499ea73b228adf3f8f4f..8b6ed9b8f8d5497deafc879ab79c939a064c9806 100644
--- a/src/assets/js/map-util.js
+++ b/src/assets/js/map-util.js
@@ -398,14 +398,19 @@ const mapUtil = {
         // Look for a custom field
         let customField;
         let customFieldOption;
-        if (Object.keys(feature.properties).some(el => featureType.customfield_set.map(e => e.name).includes(el))) {
+        if (featureType.customfield_set && Object.keys(feature.properties).some(el => featureType.customfield_set.map(e => e.name).includes(el))) {
           customField = Object.keys(feature.properties).filter(el => featureType.customfield_set.map(e => e.name).includes(el));
           customFieldOption = feature.properties[customField[0]];
         }
 
         let color;
         if (customFieldOption && featureType.colors_style) {
-          color = featureType.colors_style.value.colors[customFieldOption].value
+          color =
+          featureType.colors_style.value ?
+            featureType.colors_style.value.colors[customFieldOption].value ?
+            featureType.colors_style.value.colors[customFieldOption].value :
+            featureType.colors_style.value.colors[customFieldOption] :
+            featureType.colors_style.colors[customFieldOption]
         } else {
           color = feature.properties.color;
         }