Bug: (Performance) Very slow closing BWS panel

I had been doing a bunch of other things, but then closed a Bible Word Study panel and it took upwards of 15 seconds to close. Log file attached on forum thread.

Software version: 4.0b Beta 3.
Reported by Rosie Perera.
Forum link: https://logos.vanillacommunities.com/forums/t/9407.aspx
Status: invalid – duplicate of Bug: Bible Word Study (BWS) hangs when clicking ring graph segment for common word