Add useful debug info for which website has not been found

Author: cscd98

app/code/Magento/Store/Model/WebsiteRepository.php

@@ -78,7 +78,9 @@ public function get($code)
         ]);
 
         if ($website->getId() === null) {
-            throw new NoSuchEntityException();
+            throw new NoSuchEntityException(
+                __(sprintf("The website %s that was requested wasn't found. Verify the website and try again.", $code))
+            );
         }
         $this->entities[$code] = $website;
         $this->entitiesById[$website->getId()] = $website;
@@ -100,7 +102,9 @@ public function getById($id)
         ]);
 
         if ($website->getId() === null) {
-            throw new NoSuchEntityException();
+            throw new NoSuchEntityException(
+                __(sprintf("The website %s that was requested wasn't found. Verify the website and try again.", $id))
+            );
         }
         $this->entities[$website->getCode()] = $website;
         $this->entitiesById[$id] = $website;