求助，有关ServletActionContext.getServletContext().getAttribute

现方法public String initRegInfoMain() throws Exception {
user = (User) this.getLoginUser();
Dict dict = (Dict) ServletActionContext.getServletContext()
.getAttribute(SysConstants.APPLICATION_DICT_12315); // 以下为设置各类下拉菜单
this.setYesOrNoList(dict.getChildDict(Constants.CODETYPE_YESORNO, null)
.getChildList());
this.setInfoOriList(dict.getChildDict(Constants.CODETYPE_XXLY, null)
.getChildList());
this.setIncFormList(dict.getChildDict(Constants.CODETYPE_JSFS, null)
.getChildList());
this.setInfoTypeList(dict.getChildDict(Constants.CODETYPE_XXLB, null)
.getChildList()); this.setUnitProList(registerService.getUnitProList(user));
this.setSexList(dict.getChildDict(Constants.CODETYPE_XB, null)
.getChildList());
this.setPerTypeList(dict.getChildDict(Constants.CODETYPE_RYLB, null)
.getChildList());
this.setPerIdeList(dict.getChildDict(Constants.CODETYPE_RYSF, null)
.getChildList());
this.setCerTypeList(dict.getChildDict(Constants.CODETYPE_ZJLX, null)
.getChildList()); this.setConSecOccTypeList(dict.getChildDict(Constants.CODETYPE_ZXWTLB,
null).getChildList());
this.setAffiDegList(dict.getChildDict(Constants.CODETYPE_QRCD, null)
.getChildList());
this.setPerInjTypeList(dict.getChildDict(Constants.CODETYPE_RSSHLX,
null).getChildList());
this.setPerInjAffiDegList(dict.getChildDict(Constants.CODETYPE_QRCD,
null).getChildList());
this.setUrgencyList(dict.getChildDict(Constants.CODETYPE_SJJB, null)
.getChildList());
this.setConlQuTypeList(dict.getChildDict(Constants.CODETYPE_ZXWTLB,
null).getChildList());
this.setAgainReasonList(dict.getChildDict(Constants.CODETYPE_ECSSHJBYY,
null).getChildList());

this.setMerImpSignList(dict.getChildDict(Constants.CODETYPE_JKBZ,
null).getChildList()) ;
// set各种必填项
HashMap map = (HashMap) ServletActionContext.getServletContext()
.getAttribute(SysConstants.APPLICATION_REQUIREDITEM);
this.setJbRequireItemList(map == null ? new HashMap() : map
.get(Constants.DJ_REQUIREDITEM_JB) == null ? new HashMap()
: (HashMap) map.get(Constants.DJ_REQUIREDITEM_JB));
this.setZxRequireItemList(map == null ? new HashMap() : map
.get(Constants.DJ_REQUIREDITEM_ZX) == null ? new HashMap()
: (HashMap) map.get(Constants.DJ_REQUIREDITEM_ZX));
this.setSsRequireItemList(map == null ? new HashMap() : map
.get(Constants.DJ_REQUIREDITEM_SS) == null ? new HashMap()
: (HashMap) map.get(Constants.DJ_REQUIREDITEM_SS));
this.setJyRequireItemList(map == null ? new HashMap() : map
.get(Constants.DJ_REQUIREDITEM_JY) == null ? new HashMap()
: (HashMap) map.get(Constants.DJ_REQUIREDITEM_JY));
this.setJjRequireItemList(map == null ? new HashMap() : map
.get(Constants.DJ_REQUIREDITEM_JJ) == null ? new HashMap()
: (HashMap) map.get(Constants.DJ_REQUIREDITEM_JJ));
this.setQtRequireItemList(map == null ? new HashMap() : map
.get(Constants.DJ_REQUIREDITEM_QT) == null ? new HashMap()
: (HashMap) map.get(Constants.DJ_REQUIREDITEM_QT));
String id = getInfoId(); if (registerService.notEmpty(id)) {
regBean.getReg(id);
this.setPermissions(registerService.validationPermissions(user,
regBean.getRegister()));
if (regBean != null) {
if (registerService.notEmpty(regBean.getRegister().getAccRegPer())) {// 用户
User u = userService.getUserById(regBean.getRegister().getAccRegId());// (User) this.setAccRegPerName(u == null ? "" : u.getUsername());
} else {
this.setAccRegPerName(user.getUsername());
}

//如果登记人等于空，表示进入的是外部投诉页面，此处需要将当前登录用户 设置为登记人
if(null == regBean.getRegister().getAccRegId()){
regBean.getRegister().setAccRegId(user.getId());
regBean.getRegister().setAccRegPer(user.getUsercode());
}
if (registerService.notEmpty(regBean.getRegister().getRegDepId())) {// 部门 Department12315 d = department12315Service
.getDepartment12315ById(regBean.getRegister().getRegDepId());// (Department12315) this.setRegDepName(d == null ? "" : d.getDepartmentName());
} else {
Department12315 d = department12315Service
.getDepartmentByDeptCode(regBean.getRegister().getRegDep()); this.setRegDepName(d == null ? "" : d.getDepartmentName()); } if (regBean.getRegister().getRegTime() != null) {// 登记时间
setRegTime(DateUtils.convertDateTimeToString(regBean
.getRegister().getRegTime()));
this.setDateCompare(DateUtils.convertDateToString(regBean
.getRegister().getRegTime()));
} else {
setRegTime(DateUtils.convertDateTimeToString(DateUtils
.getCurrentDateTime()));
this.setDateCompare(DateUtils.convertDateTimeToString(DateUtils
.getCurrentDateTime()));
} if (!registerService.notEmpty(regBean.getInfoType())) {// 如果信息类别为空，则默认为咨询
// regBean.setInfoType("3");
} // set购买时间和争议事件
if (regBean.getRegister().getPurDate() != null)
setPurDate(DateUtils.convertDateToString(regBean
.getRegister().getPurDate())); if (regBean.getRegister().getDamDate() != null)
setDamDate(DateUtils.convertDateToString(regBean
.getRegister().getDamDate()));
// 设置事发时间
if (regBean.getRegister().getAccTime() != null)
this.setAccTime(DateUtils.convertDateToString(regBean
.getRegister().getAccTime()));
// 设置客体类别
if (registerService.notEmpty(regBean.getObType()))
setObTypeText(CoreUtils.getDictname(
Constants.CODETYPE_KTLB, regBean.getObType()));
// 设置行业
if (registerService.notEmpty(regBean.getUbIndType()))
setUbIndTypeText(CoreUtils.getDictname(
Constants.CODETYPE_ZTLB, regBean.getUbIndType())); // 提供方类型
if (registerService.notEmpty(regBean.getReveType()))
setReveTypeText(CoreUtils.getDictname(
Constants.CODETYPE_TGFLX, regBean.getReveType()));

// 主体类型
if (registerService.notEmpty(regBean.getInvoType()))
setInvoTypeText(CoreUtils.getDictname(
Constants.CODETYPE_TGFLX, regBean.getInvoType())); // 设置咨询基本问题
if (registerService.notEmpty(regBean.getConlBasQue()))
setConlBasQueText(CoreUtils.getDictname(
Constants.CODETYPE_ZXJBWT, regBean.getConlBasQue()));
// 设置咨询范围
if (registerService.notEmpty(regBean.getConlRange()))
setConlRangeText(CoreUtils.getDictname(
Constants.CODETYPE_ZXFW, regBean.getConlRange()));
// 设置咨询法规
if (registerService.notEmpty(regBean.getConlLaw()))
setConlLawText(CoreUtils.getDictname(
Constants.CODETYPE_ZXFG, regBean.getConlLaw()));
// 设置申投诉基本问题
if (registerService.notEmpty(regBean.getApplBasQue()))
setApplBasQueText(CoreUtils.getDictname(
Constants.CODETYPE_SSJBJBWT, regBean
.getApplBasQue()));

//设置计量单位
if(registerService.notEmpty(regBean.getMeaUnit())){
this.setMeaUnitText(CoreUtils.getDictname(
Constants.CODETYPE_JLDW, regBean.getMeaUnit()));
}
// 设置国籍
if (registerService.notEmpty(regBean.getCitizenship())) {
setCitizenshipText(CoreUtils.getDictname(
Constants.CODETYPE_GJ, regBean
.getCitizenship()));
}
// 设置事发行政区划,因为直接从dictService里面取了一次Dict，所以运行有点慢，后期需要修改
// if (registerService.notEmpty(regBean.getAccSceDistrict())) {
// Dict accSceDistrictDict = (Dict) dictService
// .getConditionDictName(regBean.getAccSceDistrict())
// .get(0);
// accSceDistrictDict = accSceDistrictDict.getParent();
//
// this.setAccSceDistrictList(accSceDistrictDict
// .getChildList());
// }
// 设置事发行政区划
Unit12315 unit = user.getUnit12315();
String level = unit.getUnitLevel().toString().trim();
String unitCode = unit.getUnitCode().trim();
if (level.equals("3")) {
unit = unitService.queryUnit12315(unit.getParentUnitId());
} else if (level.equals("4")) {
unit = unitService.queryUnit12315(unitService
.queryUnit12315(unit.getParentUnitId())
.getParentUnitId());
} else if (level.equals("2")) {
if (unitCode.equals("429021") || unitCode.equals("429004")
|| unitCode.equals("429006")
|| unitCode.equals("429005")) {
unit = unitService.queryUnit12315(unit
.getParentUnitId());
}
}
this.setAccSceDistrictList(dict.getChildDict(
Constants.CODETYPE_XZQH, unit.getUnitCode())
.getChildList()); }
} // registerService.initRegInfoMain(this); return "initRegInfoMain";
}
改变什么会导致红色处的map为空