don't check for isset() when variable is always initialized

diff --git a/includes/SkinTemplate.php b/includes/SkinTemplate.php
index 7fd5adc..a6b653e 100644 (file)
--- a/includes/SkinTemplate.php
+++ b/includes/SkinTemplate.php
@@ -741,7 +741,7 @@ class SkinTemplate extends Skin {
                $nav_urls['sitesupport'] = array('href' => $wgSiteSupportPage);
                $nav_urls['help'] = array('href' => $this->makeI18nUrl('helppage'));
                if( $wgEnableUploads ) {
-                       if (isset($wgUploadNavigationUrl)) {
+                       if ($wgUploadNavigationUrl) {
                                $nav_urls['upload'] = array('href' => $wgUploadNavigationUrl );                 
                        } else {                        
                                $nav_urls['upload'] = array('href' => $this->makeSpecialUrl('Upload'));