* Removed useless isset() check

* Added two spaces

diff --git a/includes/Linker.php b/includes/Linker.php
index 4861045..4bb3dc6 100644 (file)
--- a/includes/Linker.php
+++ b/includes/Linker.php
@@ -888,10 +888,10 @@ class Linker {
         */
        public static function makeExternalLink( $url, $text, $escape = true, $linktype = '', $attribs = array() ) {
                $class = "external";
-               if ( isset($linktype) && $linktype ) {
+               if ( $linktype ) {
                        $class .= " $linktype";
                }
-               if ( isset($attribs['class']) && $attribs['class'] ) {
+               if ( isset( $attribs['class'] ) && $attribs['class'] ) {
                        $class .= " {$attribs['class']}";
                }
                $attribs['class'] = $class;