v1/matches/streamでエラーがよく出る

[kamekyame]

kakomimasu/serverで予期しないエラーを検出しました。
Date: 2023/4/7 1:26:25
URL: http://api.kakomimasu.com/v1/matches/stream

‘‘‘
TypeError: Cannot read properties of undefined (reading 'split')
at analyzeStringSearchOption (file:///home/kkmm-server/v1/gameStream.ts:35:31)
at file:///home/kkmm-server/v1/gameStream.ts:158:29
at dispatch (https://deno.land/x/oak@v12.1.0/middleware.ts:41:13)
at file:///home/kkmm-server/v1/middleware.ts:63:11
at dispatch (https://deno.land/x/oak@v12.1.0/middleware.ts:41:13)
at https://deno.land/x/oak@v12.1.0/router.ts:1232:20
at dispatch (https://deno.land/x/oak@v12.1.0/middleware.ts:41:13)
at file:///home/kkmm-server/server.ts:52:11
at dispatch (https://deno.land/x/oak@v12.1.0/middleware.ts:41:13)
at https://deno.land/x/oak@v12.1.0/router.ts:1232:20
‘‘‘