Checking for tag errors doesn't work about cli HOT 4 CLOSED

$ riot tags/home2.tag --check
No syntax error. Ready to compile :)
$ cat tags/home2.tag
<home>
    <div <<
    <span />

    <script>
    �01A�M��É��A���I�Å�@¶�¸ýÿÿÿH���Þ��éÎ���I�E�¾-���H�Çè����HÀt�Æ� I�Å�H�  ïÿÿH�ÇL�îè¨g����{Ü���
    </script>
  '<home>
</home>
\'

$ riot tags/home2.tag tags/home2.js
tags/home2.tag -> tags/home2.js
$ cat tags/home2.js
riot.tag2('home', '<div span></div> \'<home>', '', '', function(opts) {
    �01A�M��É��A���I�Å�@¶�¸ýÿÿÿH���Þ��éÎ���I�E�¾-���H�Çè����HÀt�Æ� I�Å�H�  ïÿÿH�ÇL�îè¨g��{Ü���
});
\'

$ riot tags/home4.tag --check
Riot Tag Syntax Error
EOF | 
^^^  Last tag definition is not closed
Total error: 1 in "tags/home4.tag"
$ cat tags/home4.tag
<home>
 <h2>
 <script>var 1 = function()</script>

$ riot tags/home4.tag tags/home4.js
tags/home4.tag -> tags/home4.js
$ cat tags/home4.js
<home>
 <h2>
riot.tag2('script', 'var 1 = function()', '', '', function(opts) {
});