From 5c6b425a7536b753b8761f4218312435a77e8f06 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Elan=20Ruusam=C3=A4e?= <glen@pld-linux.org>
Date: Wed, 21 Oct 2020 19:08:11 +0300
Subject: [PATCH] Disable fileSaver if output file is not set

---
 src/Saver/FileSaver.php | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/Saver/FileSaver.php b/src/Saver/FileSaver.php
index 5aae88c..264ab81 100644
--- a/src/Saver/FileSaver.php
+++ b/src/Saver/FileSaver.php
@@ -14,7 +14,7 @@ public function __construct($file)
 
     public function isSupported()
     {
-        return is_writable(dirname($this->file));
+        return $this->file && is_writable(dirname($this->file));
     }
 
     public function save(array $data)