minor fix in applyRec

hxd/res/DynamicText.hx

@@ -126,7 +126,7 @@ class DynamicText {
 			if( ref != null ) {
 				refIds = new Map();
 				for( x in ref.elements ) {
-					var id = x.att.id;
+					var id = x.x.get("id");
 					if( id != null ) refIds.set(id, x);
 				}
 			}