Merge pull request #456 from LO-CO-CO/dev

release v2.3.6

Author: unrookie21

src/main/java/com/lokoko/domain/campaign/api/dto/response/CampaignDetailResponse.java

@@ -55,16 +55,14 @@ public static CampaignDetailResponse of(Campaign campaign, List<CampaignImageRes
                                             CampaignDetailPageStatus campaignStatusCode,
                                             String currentUserRole, String creatorRoleInfo) {
 
-        Brand brand = campaign.getBrand();
-
         boolean isProCampaign = campaign.getCampaignType() == CampaignType.CONTENTS
                 || campaign.getCampaignType() == CampaignType.EXCLUSIVE;
 
         return new CampaignDetailResponse(
                 campaign.getId(),
                 campaign.getCampaignType(),
                 campaign.getTitle(),
-                brand.getBrandName(),
+                campaign.getBrand() == null ? campaign.getBrandName() : campaign.getBrand().getBrandName(),
                 campaign.getLanguage(),
                 campaign.getApplyStartDate(),
                 campaign.getApplyDeadline(),