fix removing of last tag in short messages

twisterpost.php

@@ -138,10 +138,12 @@ class TwisterPost
                     $text .= ' #' . $tagText;
                 }
             }
+            if(mb_strlen($text) > $maxLen) {
                 $text = mb_substr($text, 0, $maxLen + 1);
                 $pos  = mb_strrpos($text, ' ');
                 $text = mb_substr($text, 0, $pos);
             }
+        }
 
         return $text;
     }