a crash entering event room

08:25:19.943 INFO core.CardCrawlGame> Exception occurred in CardCrawlGame render method!
08:25:19.998 ERROR core.CardCrawlGame> Exception caught
java.lang.IllegalArgumentException: n must be positive
	at com.badlogic.gdx.math.RandomXS128.nextLong(RandomXS128.java:110) ~[desktop-1.0.jar:?]
	at com.badlogic.gdx.math.RandomXS128.nextInt(RandomXS128.java:99) ~[desktop-1.0.jar:?]
	at com.megacrit.cardcrawl.random.Random.random(Random.java:65) ~[desktop-1.0.jar:?]
	at com.megacrit.cardcrawl.dungeons.AbstractDungeon.getShrine(AbstractDungeon.java:2436) ~[?:?]
	at com.megacrit.cardcrawl.dungeons.AbstractDungeon.generateEvent(AbstractDungeon.java:2360) ~[?:?]
	at com.megacrit.cardcrawl.rooms.EventRoom.onPlayerEntry(EventRoom.java:22) ~[desktop-1.0.jar:?]
	at com.megacrit.cardcrawl.dungeons.AbstractDungeon.nextRoomTransition(AbstractDungeon.java:2282) ~[?:?]
	at com.megacrit.cardcrawl.dungeons.AbstractDungeon.nextRoomTransition(AbstractDungeon.java:2119) ~[?:?]
	at com.megacrit.cardcrawl.dungeons.AbstractDungeon.updateFading(AbstractDungeon.java:2848) ~[?:?]
	at com.megacrit.cardcrawl.dungeons.AbstractDungeon.update(AbstractDungeon.java:2517) ~[?:?]
	at com.megacrit.cardcrawl.core.CardCrawlGame.update(CardCrawlGame.java:871) ~[?:?]
	at com.megacrit.cardcrawl.core.CardCrawlGame.render(CardCrawlGame.java:419) [?:?]
	at com.badlogic.gdx.backends.lwjgl.LwjglApplication.mainLoop(LwjglApplication.java:225) [?:?]
	at com.badlogic.gdx.backends.lwjgl.LwjglApplication$1.run(LwjglApplication.java:126) [desktop-1.0.jar:?]
Controllers: removed manager for application, 0 managers active
08:25:20.377 INFO core.CardCrawlGame> PAUSE()
08:25:20.380 INFO core.CardCrawlGame> Game shutting down...