Unhandled exception when creating a new label

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Describe the problem you’re having:
I am getting “Unhandled exception” when creating a new label.
I already have some Labels, but did an update today with git and now i have the problems.

If possible include steps to reproduce the problem:
create a new label, after the title and click ok

tt-rss version (including git commit id):
Tiny Tiny RSS v17.12 (d195c6a)

Platform (i.e. Linux distro, PHP, PostgreSQL, etc) versions:
debian 9 stretch, latest php, mariadb

Please provide any additional information below:
ReferenceError: active_tab is not defined
Stack trace:
ReferenceError: active_tab is not defined
at addLabel (https://domain.de/tinyrss/prefs.php:127:111)
at Object.eval [as onClick] (eval at construct (https://domain.de/tinyrss/lib/dojo/tt-rss-layer.js?1514639119:8:8026), :2:8)
at Object._onClick (https://domain.de/tinyrss/lib/dojo/tt-rss-layer.js?1514639119:8:210001)
at HTMLInputElement. (https://domain.de/tinyrss/lib/dojo/dojo.js?1514639119:8:32910)
at Object.__onClick (https://domain.de/tinyrss/lib/dojo/tt-rss-layer.js?1514639119:8:209876)
at HTMLSpanElement. (https://domain.de/tinyrss/lib/dojo/dojo.js?1514639119:8:32910)

here’s a fix https://git.tt-rss.org/fox/tt-rss/commit/fa2e3b235a6f9a54acad4fdb9f1e6f4ede39103b

and thanks for reporting

Thanks. Run update again, now it works :wink: