* No need to use is_null here

diff --git a/languages/Language.php b/languages/Language.php
index 505aa82..1e62668 100644 (file)
--- a/languages/Language.php
+++ b/languages/Language.php
@@ -1899,12 +1899,12 @@ class Language {
                if (!$nocommafy) {
                        $number = $this->commafy($number);
                        $s = $this->separatorTransformTable();
-                       if (!is_null($s)) { $number = strtr($number, $s); }
+                       if ($s) { $number = strtr($number, $s); }
                }
 
                if ($wgTranslateNumerals) {
                        $s = $this->digitTransformTable();
-                       if (!is_null($s)) { $number = strtr($number, $s); }
+                       if ($s) { $number = strtr($number, $s); }
                }
 
                return $number;
@@ -1912,10 +1912,10 @@ class Language {
 
        function parseFormattedNumber( $number ) {
                $s = $this->digitTransformTable();
-               if (!is_null($s)) { $number = strtr($number, array_flip($s)); }
+               if ($s) { $number = strtr($number, array_flip($s)); }
 
                $s = $this->separatorTransformTable();
-               if (!is_null($s)) { $number = strtr($number, array_flip($s)); }
+               if ($s) { $number = strtr($number, array_flip($s)); }
 
                $number = strtr( $number, array (',' => '') );
                return $number;