Remove update blocking null check

src/myuw-profile.js

@@ -20,7 +20,7 @@ class MyUWProfile extends HTMLElement {
     }
 
     attributeChangedCallback(name, oldValue, newValue) {
-      if (typeof this.$circle !== 'undefined' && typeof this[name] !== 'undefined' && this[name] !== null) {
+      if (typeof this.$circle !== 'undefined') {
         // Update the attribute internally
         this[name] = newValue;