removed unused var

dist/swagger-ui.js

@@ -23402,7 +23402,7 @@ SwaggerUi.Views.OperationView = Backbone.View.extend({
   // puts the response data in UI
   showStatus: function(response) {
     console.log(response.headers);
-    var url, content, blob;
+    var url, content;
     if (response.content === undefined) {
       content = response.data;
       url = response.url;
@@ -23495,7 +23495,6 @@ SwaggerUi.Views.OperationView = Backbone.View.extend({
 
       // Image
     } else if (/^image\//.test(contentType)) {
-      //pre = $('<img>').attr('src', url);
       var urlCreator = window.URL || window.webkitURL;
       var imageUrl = urlCreator.createObjectURL(content);