Cannot read property "removeClass" of undefined

New game on selection screen I chosed ascendancy, forest and normal, changed idea and picked rias children, desert and peacefull. Randomized crew and map. As soon as I placed the flag this error poped on the screen.

release-790 (x64)
Uncaught TypeError: Cannot read property ‘removeClass’ of undefined
TypeError: Cannot read property ‘removeClass’ of undefined
at n._clearAppeal (http://radiant/stonehearth/ui/game/unit_frame/unit_frame.js:528:25)
at n._updateAppeal (http://radiant/stonehearth/ui/game/unit_frame/unit_frame.js:566:12)
at w (http://radiant/stonehearth/ui/root/js/libs/ember-1.8.1.min.js:5:23160)
at m (http://radiant/stonehearth/ui/root/js/libs/ember-1.8.1.min.js:4:21008)
at b (http://radiant/stonehearth/ui/root/js/libs/ember-1.8.1.min.js:5:13753)
at a (http://radiant/stonehearth/ui/root/js/libs/ember-1.8.1.min.js:5:12519)
at h (http://radiant/stonehearth/ui/root/js/libs/ember-1.8.1.min.js:5:13415)
at a (http://radiant/stonehearth/ui/root/js/libs/ember-1.8.1.min.js:5:12507)
at y (http://radiant/stonehearth/ui/root/js/libs/ember-1.8.1.min.js:5:17298)
at n.set (http://radiant/stonehearth/ui/root/js/libs/ember-1.8.1.min.js:8:25617)