diff --git a/src/Core/System.php b/src/Core/System.php
index 69d15a1764..45a88fe093 100644
--- a/src/Core/System.php
+++ b/src/Core/System.php
@@ -176,6 +176,12 @@ class System extends BaseObject
 		exit();
 	}
 
+	public static function jsonError($httpCode, $data, $content_type = 'application/json')
+	{
+		header($_SERVER["SERVER_PROTOCOL"] . ' ' . $httpCode);
+		self::jsonExit($data, $content_type);
+	}
+
 	/**
 	 * @brief Encodes content to json.
 	 *