EL1007E: Property or field ‘yyyy‘ cannot be found on null

EL1007E: Property or field 'yyyy' cannot be found on null

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Springboot项目前端的 thymleaf 会报这样的错 EL1007E: Property or field ‘yyyy’ cannot be found on null

因为

后台传到前端的对象里没有YYYY属性

前端取属性YYYY的名字写错了，所以取值不到

解决方案

修改正确或者增加一个为空的判断：${wfsm?.id}