return on empty

Author: taylorotwell

src/Illuminate/Translation/Translator.php

@@ -257,6 +257,10 @@ protected function getLine($namespace, $group, $locale, $item, array $replace)
      */
     protected function makeReplacements($line, array $replace)
     {
+        if (empty($replace)) {
+            return $line;
+        }
+
         $replace = $this->sortReplacements($replace);
 
         foreach ($replace as $key => $value) {