购买后将海外的IP添加KCP端口号

src/main/java/com/edgec/browserbackend/browser/service/Impl/ShopServiceImpl.java

@@ -394,7 +394,7 @@ public class ShopServiceImpl implements ShopService {
             ipResourceDto = new IpResourceDto(ipResource, null, false);
         }
 
-        if(region.contains(ipResource.getRegion())){
+        if(org.apache.commons.lang3.StringUtils.isNotBlank(ipResource.getRegion()) && region.contains(ipResource.getRegion())){
             ipResourceDto.setSecondaryProxyPort("20020");
         }