Error message

[doodlepapers]

This happened after I pressed on the "now playing" tab in the left sidebar I think. After that, whenever I pressed on the "Music" tab, the error appeared, and the view wasn't showing. I just restarted MB and that fixed it.

MusicBee v3.3.7057.34655 (Win10.0), 24 May 2019 18:30:

System.NullReferenceException: オブジェクト参照がオブジェクト インスタンスに設定されていません。
   場所 #=zdxrdRQSHqTgmejPfx5qqsIM=.#=z0y6RS5MdldbnUdgnwQ3wTx8=.Dispose()
   場所 #=zQ9lZoDZ7vm88_DD3U7ybhFsEUkaEgsZNpg==.#=zem35iEo=(Boolean #=zzzzaAiY=)
   場所 #=zQlXYafL11gkkT0TSjWfEtlDJIVNo.#=zLjsV6dEikgxQR7VWLXTChLM=.#=zem35iEo=(Boolean #=zzzzaAiY=)
   場所 #=zQlXYafL11gkkT0TSjWfEtlDJIVNo.#=zlrTW6dkIAxlY(Boolean #=zAg5s9444kTISBjZyzg==, Boolean #=zHGD3PvpndhjX)
   場所 #=zQlXYafL11gkkT0TSjWfEtlDJIVNo.#=znpTP7q1p9ZvM(#=z7RwQyW8Th6QHsV0jbT0LtTw= #=zhBwV_7ezjvfY, Boolean #=zsFj_9TKvd_VS, #=zk0XHL4U= #=zFXoijuk=, #=zKGAsmlfpA9uhSIXVYqdohKo= #=zDLSTFU0464nZ, Boolean #=zcfttPw1i3OeF, #=zLGuFKVE_Ls3qtsyCCeQzha0= #=zL7GAyBgEKpk7, #=z3uNAWD_JhriGse6tkiDFVxo=[] #=z8sIg$REGCBPZ, Boolean #=zNpb_XyseGOUB)