From bd4fbb3251bcacacba0914fd04fca2e64787389d Mon Sep 17 00:00:00 2001
From: Miroslav Stampar <miroslav.stampar@gmail.com>
Date: Thu, 21 Apr 2011 14:53:02 +0000
Subject: [PATCH] fix for a bug reported by l0rda@l0rda.biz (TypeError: cannot
 concatenate 'str' and 'NoneType' objects)

---
 plugins/generic/filesystem.py | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/plugins/generic/filesystem.py b/plugins/generic/filesystem.py
index 027a59dd6..0165ea3ca 100644
--- a/plugins/generic/filesystem.py
+++ b/plugins/generic/filesystem.py
@@ -294,7 +294,8 @@ class Filesystem:
                     else:
                         chunk = ""
 
-                newFileContent += chunk
+                if chunk:
+                    newFileContent += chunk
 
             fileContent = newFileContent