MAGETWO-52060: Layered Navigation: Image placeholder shown on selected swatch instead of parent image

- displaying base image for swatch variations without image

Author: Yurii Hryhoriev

app/code/Magento/Swatches/view/frontend/web/js/swatch-renderer.js

@@ -825,16 +825,12 @@ define([
                     return e.hasOwnProperty('large') && e.hasOwnProperty('medium') && e.hasOwnProperty('small');
                 };
 
-            if (_.size($widget) < 1) {
+            if (_.size($widget) < 1 || !support(response)) {
                 this.updateBaseImage(this.options.mediaGalleryInitial, $main, isProductViewExist);
 
                 return;
             }
 
-            if (!support(response)) {
-                return;
-            }
-
             images.push({
                 full: response.large,
                 img: response.medium,