From 0498c492e5234c1d5e7b3e78264c4e5f207e5e68 Mon Sep 17 00:00:00 2001
From: dmacias72 <derekmacias@live.com>
Date: Sat, 17 Jun 2017 04:35:01 -0600
Subject: [PATCH] fix empty package file name

---
 .../usr/local/emhttp/plugins/NerdPack/scripts/packagemanager   | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/source/NerdPack/usr/local/emhttp/plugins/NerdPack/scripts/packagemanager b/source/NerdPack/usr/local/emhttp/plugins/NerdPack/scripts/packagemanager
index 0254fdd8..77eee2b7 100755
--- a/source/NerdPack/usr/local/emhttp/plugins/NerdPack/scripts/packagemanager
+++ b/source/NerdPack/usr/local/emhttp/plugins/NerdPack/scripts/packagemanager
@@ -137,7 +137,8 @@ foreach ($pkg_cfg as $pkg_name => $pkg_pref) { // get preferences for each packa
                 if (file_check_sha1($pkg_file, $pkg_sha1)){
                     $pkg_msg = 'package up to date, checksum ok.';
                 }else{
-                    unlink($pkg_file);
+                    if(!is_dir($pkg_file))
+                        unlink($pkg_file);
                     $pkg_msg = 'checksum failed! package deleted.';
                 }
             }else{