not displayed when disabled

javascript/src/Main.js

@@ -74,7 +74,7 @@ $(document).ready( function () {
                 class: "qfq-clear-me-button",
                 html: "×"
             });
-            if (myInput.val() == '') {
+            if (myInput.val() == '' || myInput.is('[disabled=disabled]')) {
                closeButton.addClass("hidden");
             }
             closeButton.on("click", function(e) {
@@ -83,7 +83,7 @@ $(document).ready( function () {
             });
             $(this).after(closeButton);
             $(this).on("input", function() {
-                if(myInput.val() != '') {
+                if(myInput.val() != '' && !myInput.is('[disabled=disabled]')) {
                     closeButton.removeClass("hidden");
                 } else {
                     closeButton.addClass("hidden");