fix for broken core method

Author: themsaid

composer.json

@@ -13,13 +13,14 @@
     ],
     "require": {
         "php": "^5.5.9 || ^7.0",
-        "illuminate/support": "5.1.* || 5.2.*",
-        "illuminate/console": "5.1.* || 5.2.*",
-        "illuminate/filesystem": "5.1.* || 5.2.*"
+        "illuminate/support": "5.1.* || 5.2.* || 5.3.*",
+        "illuminate/console": "5.1.* || 5.2.* || 5.3.*",
+        "illuminate/filesystem": "5.1.* || 5.2.* || 5.3.*"
     },
     "require-dev": {
         "phpunit/phpunit" : "^4.8 || ^5.0",
-        "orchestra/testbench": "^3.2",
+        "orchestra/testbench": "3.3.x-dev",
+        "orchestra/database": "3.3.x-dev",
         "mockery/mockery": "~0.9.4"
     },
     "autoload": {

src/Manager.php

@@ -375,7 +375,7 @@ public function getKeysExistingInALanguageButNotTheOther($values)
             }
 
             foreach ($this->languages() as $languageName) {
-                if (! Arr::has($values, "{$fileName}.{$languageName}.{$key}")) {
+                if (! Arr::has($values, "{$fileName}.{$languageName}.{$key}") && ! array_key_exists("{$fileName}.{$languageName}.{$key}", $values)) {
                     $missing[] = "{$fileName}.{$key}:{$languageName}";
                 }
             }