在显示我的jsp页面时出现异常，该页面试图调用Person类型中定义的getCurrentlocation()函数。该函数由jsp文件中的${person.currentlocation}调用。typeExceptionreportmessagejavax.el.ELException:Errorreading'currentlocation'ontype**.person.PersondescriptionTheserverencounteredaninternalerrorthatpreventeditfromfulfillingthisrequest.exceptionorg.a