npe fix

662ac7aa · 刘基明 · 0a571884 · 662ac7aa
Commit 662ac7aa authored Aug 02, 2021 by 刘基明
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ThemeService.java ...c/main/java/com/tanpu/community/service/ThemeService.java +3 -0

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--- a/community-service/src/main/java/com/tanpu/community/service/ThemeService.java
+++ b/community-service/src/main/java/com/tanpu/community/service/ThemeService.java
@@ -261,6 +261,9 @@ public class ThemeService {
    }

    public Set<String> getForwardUsers(List<String> themeIds) {
+        if (CollectionUtils.isEmpty(themeIds)){
+            return new HashSet<>();
+        }
        return themeMapper.selectList(new LambdaQueryWrapper<ThemeEntity>()
                .in(ThemeEntity::getFormerThemeId, themeIds)
                .eq(ThemeEntity::getDeleteTag, DeleteTagEnum.NOT_DELETED))