<BUG>package com.cronutils.model.time.generator;import com.cronutils.mapper.WeekDay;</BUG><CONTEXT><extra_id_0>import com.cronutils.model.field.CronField;import com.cronutils.model.field.CronFieldName;import com.cronutils.model.field.constraint.FieldConstraintsBuilder;</CONTEXT>
import java.time.LocalDate;import java.util.Collections;import java.util.List;import java.util.Set;import org.apache.commons.lang3.Validate;import com.cronutils.mapper.WeekDay;