jabref: Can't run today's snap/edge 2019-09-11

Platform:

NAME=“Linux Mint” VERSION=“19.2 (Tina)” ID=linuxmint ID_LIKE=ubuntu PRETTY_NAME=“Linux Mint 19.2” VERSION_ID=“19.2”

JabRef version:

$ snap info jabref
name:      jabref
summary:   Bibliography manager
publisher: Oliver Kopp (koppor)
contact:   https://github.com/koppor
license:   unset
description: |
  JabRef is an open source bibliography reference manager. The native file format used by
  JabRef is BibTeX, the standard LaTeX bibliography format.
commands:
  - jabref
snap-id:      T5x6neyM0Uc9OWDHGorm61NKxh3Bd47k
tracking:     edge
refresh-date: today at 17:41 MDT
channels:
  stable:    –                              
  candidate: –                              
  beta:      5.0-dev 2019-08-26 (530) 212MB -
  edge:      5.0-dev 2019-09-11 (531) 256MB -
installed:   5.0-dev            (531) 256MB -

Result of executing /snap/bin/jabref:

$ /snap/bin/jabref
Picked up _JAVA_OPTIONS: -Duser.home=/home/dom/snap/jabref/531
Error: Could not find or load main class org.jabref.org.jabref.JabRefLauncher
Caused by: java.lang.ClassNotFoundException: org.jabref.org.jabref.JabRefLauncher