diff --git a/src/components/appFooter/appFooter.js b/src/components/appFooter/appFooter.js
index f599a0e0ea..38253d2210 100644
--- a/src/components/appFooter/appFooter.js
+++ b/src/components/appFooter/appFooter.js
@@ -11,25 +11,23 @@ function render() {
 
 class AppFooter {
     constructor() {
-        const self = this;
+        this.element = render();
 
-        self.element = render();
-        self.add = function (elem) {
-            self.element.appendChild(elem);
+        this.add = function (elem) {
+            this.element.appendChild(elem);
         };
 
-        self.insert = function (elem) {
+        this.insert = function (elem) {
             if (typeof elem === 'string') {
-                self.element.insertAdjacentHTML('afterbegin', elem);
+                this.element.insertAdjacentHTML('afterbegin', elem);
             } else {
-                self.element.insertBefore(elem, self.element.firstChild);
+                this.element.insertBefore(elem, this.element.firstChild);
             }
         };
     }
-    destroy() {
-        const self = this;
 
-        self.element = null;
+    destroy() {
+        this.element = null;
     }
 }
 
diff --git a/src/components/imageOptionsEditor/imageOptionsEditor.js b/src/components/imageOptionsEditor/imageOptionsEditor.js
index 0b9e0ad0b7..6e9d63166c 100644
--- a/src/components/imageOptionsEditor/imageOptionsEditor.js
+++ b/src/components/imageOptionsEditor/imageOptionsEditor.js
@@ -80,32 +80,28 @@ function saveValues(context, options) {
     });
 }
 
-function showEditor(itemType, options, availableOptions) {
-    const dlg = dialogHelper.createDialog({
-        size: 'small',
-        removeOnClose: true,
-        scrollY: false
-    });
-    dlg.classList.add('formDialog');
-    dlg.innerHTML = globalize.translateHtml(template);
-    dlg.addEventListener('close', function () {
-        saveValues(dlg, options);
-    });
-    loadValues(dlg, itemType, options, availableOptions);
-    dialogHelper.open(dlg).then(() => {
-        return;
-    }).catch(() => {
-        return;
-    });
-    dlg.querySelector('.btnCancel').addEventListener('click', function () {
-        dialogHelper.close(dlg);
-    });
-}
-
-export class editor {
-    constructor() {
-        this.show = showEditor;
+class ImageOptionsEditor {
+    show(itemType, options, availableOptions) {
+        const dlg = dialogHelper.createDialog({
+            size: 'small',
+            removeOnClose: true,
+            scrollY: false
+        });
+        dlg.classList.add('formDialog');
+        dlg.innerHTML = globalize.translateHtml(template);
+        dlg.addEventListener('close', function () {
+            saveValues(dlg, options);
+        });
+        loadValues(dlg, itemType, options, availableOptions);
+        dialogHelper.open(dlg).then(() => {
+            return;
+        }).catch(() => {
+            return;
+        });
+        dlg.querySelector('.btnCancel').addEventListener('click', function () {
+            dialogHelper.close(dlg);
+        });
     }
 }
 
-export default editor;
+export default ImageOptionsEditor;
diff --git a/src/components/imageOptionsEditor/imageOptionsEditor.template.html b/src/components/imageOptionsEditor/imageOptionsEditor.template.html
index 79c8845161..685f84f2d6 100644
--- a/src/components/imageOptionsEditor/imageOptionsEditor.template.html
+++ b/src/components/imageOptionsEditor/imageOptionsEditor.template.html
@@ -1,5 +1,7 @@
 <div class="formDialogHeader">
-    <button type="button" is="paper-icon-button-light" class="btnCancel autoSize" tabindex="-1" title="${ButtonBack}"><span class="material-icons arrow_back" aria-hidden="true"></span></button>
+    <button type="button" is="paper-icon-button-light" class="btnCancel autoSize" tabindex="-1" title="${ButtonBack}">
+        <span class="material-icons arrow_back" aria-hidden="true"></span>
+    </button>
     <h3 class="formDialogHeaderTitle">
         ${HeaderImageOptions}
     </h3>