Guard ids-storage-compare from lack of minicart

Author: fredden

app/code/Magento/Catalog/view/frontend/web/js/product/storage/ids-storage-compare.js

@@ -28,7 +28,7 @@ define([
                 this.data = ko.observable({});
             }
 
-            if (this.provider) {
+            if (this.provider && window.checkout && window.checkout.baseUrl) {
                 this.providerDataHandler(customerData.get(this.provider)());
                 this.initProviderListener();
             }