改bug

src/main/java/com/izouma/wenlvju/service/performance/ArrangeService.java

@@ -75,10 +75,13 @@ public class ArrangeService {
                             .map(artMap::get)
                             .collect(Collectors.toList()));
                     List<ArrangeJudge> arrangeJudges = judgeMap.get(arrange.getId());
-                    String experts = arrangeJudges.stream()
-                            .map(arrangeJudge -> userMap.get(arrangeJudge.getExpertId()))
-                            .collect(Collectors.joining(","));
-                    arrange.setExperts(experts);
+                    if (CollUtil.isNotEmpty(arrangeJudges)){
+                        String experts = arrangeJudges.stream()
+                                .map(arrangeJudge -> userMap.get(arrangeJudge.getExpertId()))
+                                .collect(Collectors.joining(","));
+                        arrange.setExperts(experts);
+                    }
+
                     return arrange;
                 });
     }