From 08b54224cae2a4f03c0a68883a758bbfd9e0aa0a Mon Sep 17 00:00:00 2001
From: Claudio Dekker <1752195+claudiodekker@users.noreply.github.com>
Date: Wed, 16 Jun 2021 17:48:57 +0200
Subject: [PATCH] Bugfix: Prevent 'emptystring' files

---
 src/BlockManager.php | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/src/BlockManager.php b/src/BlockManager.php
index f4ce122..ace3fc1 100644
--- a/src/BlockManager.php
+++ b/src/BlockManager.php
@@ -116,8 +116,11 @@ protected function filesWithBlocks()
     {
         // Recursively look for any blocks in the output
         // directory, returning only the paths.
-        return explode(
+        $output = explode(
             "\n", trim(shell_exec("grep -l -r __torchlight-block- {$this->jigsaw->getDestinationPath()}/*"))
         );
+
+        // Filter out empty values caused by our grep query.
+        return array_filter($output);
     }
 }