Segmentation fault when adding a feed

[weakhead]

When I try to add a single feed, the application closes due to segmentation fault.

Terminal output when running feedler -d:
[_LOG_LEVEL_INFO 19:42:53.759033] Application.vala:77: Feedler version: 0.2
[_LOG_LEVEL_INFO 19:42:53.759180] Application.vala:79: Kernel version: 3.2.0-52-generic
[_LOG_LEVEL_DEBUG 19:42:54.139495] [Gtk] Connecting to session manager
[_LOG_LEVEL_DEBUG 19:42:54.142383] Settings.vala:158: Loading settings from schema 'org.elementary.feedler.state'
[_LOG_LEVEL_DEBUG 19:42:54.143179] Settings.vala:158: Loading settings from schema 'org.elementary.feedler.settings'
[_LOG_LEVEL_DEBUG 19:42:54.144643] Settings.vala:158: Loading settings from schema 'org.elementary.feedler.service'
load_sidebar ()
Welcome in Feedler service!

Segmentation fault