--- a/client/src/components/fairway/AvailableFairwayDepth.vue	Mon May 27 15:08:44 2019 +0200
+++ b/client/src/components/fairway/AvailableFairwayDepth.vue	Mon May 27 15:54:35 2019 +0200
@@ -206,7 +206,7 @@
     },
     csvFileName() {
       return `${this.$gettext("fairwayavailability")}-${
-        this.selectedFairwayAvailabilityFeature.properties.name
+        this.featureName
       }-${filters.surveyDate(this.fromDate)}-${filters.surveyDate(
         this.toDate
       )}-${this.$gettext(this.frequency)}-.csv`;
@@ -236,6 +236,7 @@
       )}) ${this.$gettext(this.frequency)}`;
     },
     featureName() {
+      if (this.selectedFairwayAvailabilityFeature == null) return "";
       return this.selectedFairwayAvailabilityFeature.properties.name;
     }
   },