Refresh Button in Supporter tab raises "IllegalStateException: tokenResponse.accessToken must not be null"

[kfitzpatrick]

Device: MacBook Pro (13-inch, 2017, Four Thunderbolt 3 Ports)
OS: MacOS Catalina 10.15.4 (19E287)
BS Version: v2.03.19.160

Steps to reproduce:

1. Click "Support BattleScribe"
2. Click "REFRESH"

I then see the following error.

Error output

Details:

java.lang.IllegalStateException: tokenResponse.accessToken must not be null
	at net.battlescribe.desktop.common.b.b.a(BattleScribe:889)
	at net.battlescribe.desktop.common.BattleScribeWindowController$b.a(BattleScribe:723)
	at net.battlescribe.desktop.common.BattleScribeWindowController$b.call(BattleScribe:721)
	at javafx.graphics/javafx.concurrent.Task$TaskCallable.call(Unknown Source)
	at java.base/java.util.concurrent.FutureTask.run(Unknown Source)
	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Unknown Source)
	at java.base/java.util.concurrent.FutureTask.run(Unknown Source)
	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(Unknown Source)
	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(Unknown Source)
	at java.base/java.lang.Thread.run(Unknown Source)