fix: 修复自定义课程编辑页的空指针异常#110
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hazuki-keatsu
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捉住大佬，大佬都不用复习期末吗？另外你的代码LGTM 👍
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给个修复前后的录屏就过，建议发在这里。 Edit 16:44 已经私发，通过。 之前问题： ead757408d9050b30000dc67e1e301a3.mp4不点击保存直接退出： 
正常保存： 
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问题描述
如果编辑自定义课表，未点击保存直接返回，会抛出
NoSuchMethodError。报错信息：
NoSuchMethodError: The getter '$1' was called on null.复现步骤
解决方案
对
value进行判空