当history.json中存在空项时，播放音乐导致TypeError

[chenxiex]

我发现我的history.json不知何故出现了{}这样的空项。当存在这样的空项时，播放音乐会导致：

TypeError
Cannot read properties of undefined (reading 'join')
Call Stack
 eval
  omp/./src/store/useHistoryStore.ts:57:42
 eval
  omp/./src/store/useHistoryStore.ts:56:66
 setState
  omp/./node_modules/zustand/esm/vanilla.mjs:9:55
 insertHistory
  omp/./src/store/useHistoryStore.ts:52:20
 player.onloadedmetadata
  omp/./src/hooks/player/usePlayerCore.ts:241:37