ensure empty language to direct output

nadar · Mar 20, 2017 · 14bbc83 · 14bbc83
1 parent 5c1ba18
commit 14bbc83
Showing 1 changed file with 4 additions and 0 deletions.
diff --git a/src/Stemm.php b/src/Stemm.php
@@ -25,6 +25,10 @@ class Stemm
      */
     public static function stem($word, $language)
     {
+        if (empty($language)) {
+            return $word;
+        }
+
         foreach (static::$classMap as $stemmer => $languages) {
             if (in_array($language, $languages)) {
                 return $stemmer::stem($word);