From: Andrew Davis <andrew@affinitysoftware.net>
Date: Thu, 3 Dec 2009 01:02:19 +0000 (+0000)
Subject: componentlib MDL-20966 Added a guard to prevent a php warning during upgrade
X-Git-Url: http://git.mjollnir.org/gw?a=commitdiff_plain;h=658790e9e1c5d6904fb5513b754e3c1b3335936e;p=moodle.git

componentlib MDL-20966 Added a guard to prevent a php warning during upgrade
---

diff --git a/lib/componentlib.class.php b/lib/componentlib.class.php
index 43a4be3427..516d13c0df 100644
--- a/lib/componentlib.class.php
+++ b/lib/componentlib.class.php
@@ -502,7 +502,9 @@ class component_installer {
                         continue;
                     }
                     $component[0]=trim($component[0]);
-                    $component[1]=trim($component[1]);
+                    if (!empty($component[1])) {
+                        $component[1]=trim($component[1]);
+                    }
                     if (!empty($component[2])) {
                         $component[2]=trim($component[2]);
                     }