MQE-1715: .credentials file must exist but it should not have to

- Added try/catch logic to problem area.

Author: KevinBKozan

src/Magento/FunctionalTestingFramework/DataGenerator/Handlers/PersistedObjectHandler.php

@@ -8,6 +8,7 @@
 
 use Magento\FunctionalTestingFramework\DataGenerator\Persist\DataPersistenceHandler;
 use Magento\FunctionalTestingFramework\Exceptions\TestReferenceException;
+use Magento\FunctionalTestingFramework\Exceptions\TestFrameworkException;
 
 class PersistedObjectHandler
 {
@@ -86,7 +87,12 @@ public function createEntity(
         }
 
         foreach ($overrideFields as $index => $field) {
-            $overrideFields[$index] = CredentialStore::getInstance()->decryptAllSecretsInString($field);
+            try {
+                $overrideFields[$index] = CredentialStore::getInstance()->decryptAllSecretsInString($field);
+            } catch (TestFrameworkException $e) {
+                //do not rethrow if Credentials are not defined
+                $overrideFields[$index] = $field;
+            }
         }
 
         $retrievedEntity = DataObjectHandler::getInstance()->getObject($entity);