Index: core/admin_templates/js/dropdown_mapper.js
===================================================================
--- core/admin_templates/js/dropdown_mapper.js
+++ core/admin_templates/js/dropdown_mapper.js
@@ -10,6 +10,7 @@
 
 DropDownMapper.prototype.Init = function()
 {
+	var mapper = this;
 	this.AssignDrills(this.Map);
 	this.DrillDownRequests(this.Map,'root');
 	for (var i = 0; i < this.WatchFields.length; i++) {
@@ -126,4 +127,4 @@
 DropDownMapper.prototype.QueryByField = function(field)
 {
 	this.Objects[field].Query();
-}
\ No newline at end of file
+}