Merge branch 'wq' of SH-Arbitrate/Arbitrate-Backend into dev

ruoyi-system/src/main/java/com/ruoyi/wisdomarbitrate/service/impl/CaseApplicationServiceImpl.java

     @Override
     public CaseApplication selectCaseApplicationConfirm(CaseApplication caseApplication) {
         CaseApplication caseApplicationselect = caseApplicationMapper.selectCaseApplicationConfirm(caseApplication);
+        if(caseApplicationselect==null){
+            return caseApplicationselect;
+        }
         CaseAffiliate caseAffiliate = new CaseAffiliate();
         caseAffiliate.setCaseAppliId(caseApplication.getId());
         List<CaseAffiliate> caseAffiliatListeselect = caseAffiliateMapper.selectCaseAffiliate(caseAffiliate);