Issue #3072029 by kevinquillen: Untrimmed text before normalizing can return...

Issue #3072029 by kevinquillen: Untrimmed text before normalizing can return empty spaces in the event that no html tags are allowed

advanced_text_formatter.module

@@ -245,6 +245,8 @@ function advanced_text_formatter_trim_text($text, $options) {
     }
   }
 
+  $text = trim($text);
+
   if (!empty($options['html'])) {
     $text = Html::normalize($text);
   }