commit

src/main/java/io/v/nutz/question/service/impl/QuestionAnswerRankingServiceImpl.java

@@ -19,6 +19,7 @@ import org.nutz.dao.Sqls;
 import org.nutz.dao.sql.Sql;
 import org.nutz.ioc.loader.annotation.Inject;
 import org.nutz.ioc.loader.annotation.IocBean;
+import org.nutz.lang.Lang;
 import org.nutz.lang.util.NutMap;
 
 import java.io.IOException;
@@ -38,6 +39,9 @@ public class QuestionAnswerRankingServiceImpl extends BaseServiceImpl<QuestionUs
     @Override
     public Pagination pageData(PageForm pageForm, String questionId, String unionId, String unitId, String answerDate) {
         Question question = dao().fetch(Question.class, questionId);
+        if (Lang.isEmpty(question)) {
+            return new Pagination();
+        }
 
         if (question.getCtMode() == 1) {
             Sql sql = Sqls.create("""