org.springframework.beans.NotReadablePropertyException: Invalid property 'batchCode' of bean class [com.bluewave.modules.ums.entity.Directory]: Bean property 'batchCode' is not readable or has an invalid getter method: Does the return type of the getter match the parameter type of the setter?

org.springframework.beans.NotReadablePropertyException: Invalid property 'batchCode' of bean class [com.bluewave.modules.cms.entity.Content]: Bean property 'batchCode' is not readable or has an invalid getter method: Does the return type of the getter match the parameter type of the setter?