RC3: Undefined variable: zm_html_view_timeline.php

[wongda]

Notice: Undefined variable: filter in /usr/share/zoneminder/zm_html_view_timeline.php on line 155

This is with RC3.

diff with 1.22 looks like this:

155c159
< $tree = parseFilterToTree( $filter );
---
> $tree = parseFilterToTree();

[zoneminder]

Thanks. Noted and fixed.