Right click the background causes crash

[AvangionQ]

18:22:12.295 INFO input.InputHelper> LEAVING CONTROLLER MODE Exception: java.lang.NullPointerException 18:22:12.297 ERROR core.CardCrawlGame> Exception caught java.lang.NullPointerException: null at com.megacrit.cardcrawl.dungeons.AbstractDungeon.getCurrRoom(AbstractDungeon.java:814) ~[?:?] at com.megacrit.cardcrawl.cards.CardGroup.refreshHandLayout(CardGroup.java:231) ~[?:?] at com.megacrit.cardcrawl.characters.AbstractPlayer.releaseCard(AbstractPlayer.java:1563) ~[?:?] at com.megacrit.cardcrawl.helpers.input.InputHelper.leaveControllerMode(InputHelper.java:118) ~[?:?] at com.megacrit.cardcrawl.helpers.input.InputHelper.updateFirst(InputHelper.java:93) ~[?:?] at com.megacrit.cardcrawl.core.CardCrawlGame.update(CardCrawlGame.java:765) ~[?:?] at com.megacrit.cardcrawl.core.CardCrawlGame.render(CardCrawlGame.java:429) [?:?] 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 Game closed.