--- a/svghmi/widget_dropdown.ysl2	Mon Aug 03 18:25:23 2020 +0200
+++ b/svghmi/widget_dropdown.ysl2	Tue Aug 04 11:53:39 2020 +0200
@@ -38,7 +38,7 @@
     // Called when a menu entry is clicked
     on_selection_click: function(selection) {
         this.close();
-        apply_hmi_value(this.get_idx(0), selection);
+        this.apply_hmi_value(0, selection);
     },
     on_button_click: function() {
         this.open();