Update Configurable.php

Author: pbaylies

app/code/Magento/ConfigurableProduct/Block/Cart/Item/Renderer/Configurable.php

@@ -66,8 +66,8 @@ public function getProductForThumbnail()
         if ($this->_scopeConfig->getValue(
             self::CONFIG_THUMBNAIL_SOURCE,
             \Magento\Store\Model\ScopeInterface::SCOPE_STORE
-        ) == ThumbnailSource::OPTION_USE_PARENT_IMAGE || (empty($this->getChildProduct()) ||
-            !($this->getChildProduct()->getThumbnail() && $this->getChildProduct()->getThumbnail() != 'no_selection')
+        ) == ThumbnailSource::OPTION_USE_PARENT_IMAGE || !($this->getChildProduct() 
+          && $this->getChildProduct()->getThumbnail() && $this->getChildProduct()->getThumbnail() != 'no_selection')
         ) {
             $product = $this->getProduct();
         } else {