企业增加品牌

src/main/java/net/mingsoft/tf/wx/dto/ExhibitorQueryResponse.java

@@ -7,6 +7,7 @@ import net.mingsoft.tf.entity.ExhibitorEntity;
 
 import java.util.Arrays;
 import java.util.List;
+import java.util.Optional;
 import java.util.stream.Collectors;
 
 @Data
@@ -19,6 +20,10 @@ public class ExhibitorQueryResponse extends ExhibitorEntity {
     }
 
     public static List<String> splitBrand(String str) {
-        return Arrays.stream(str.split("[,，]")).filter(StrUtil::isNotBlank).collect(Collectors.toList());
+        return Optional.ofNullable(str)
+                .stream()
+                .flatMap(s -> Arrays.stream(s.split("[,，]")))
+                .filter(StrUtil::isNotBlank)
+                .collect(Collectors.toList());
     }
 }