添加热门事项

sample-form-manager/src/main/java/com/mortals/xhx/module/home/web/HomeController.java

@@ -280,7 +280,7 @@ public class HomeController extends BaseJsonBodyController {
                     List<MatterDatumEntity> datumEntities = matterDatumService.find(new MatterDatumQuery().matterId(item.getMatterId()));
                     return datumEntities.stream();
 
-                }).filter(f->!ObjectUtils.isEmpty(f)).filter(f -> f.getIsRecommend() == YesNoEnum.YES.getValue()).limit(5).collect(Collectors.toList());
+                }).filter(f->!ObjectUtils.isEmpty(f)).filter(f -> f.getIsRecommend()!=null&&f.getIsRecommend() == YesNoEnum.YES.getValue()).limit(5).collect(Collectors.toList());
                 //热门材料取5个
                // List<DeviceMatterDatumEntity> matterDatumEntities = matterDatumEntityList.stream().limit(5).collect(Collectors.toList());
                 model.put("hotDatumList", matterDatumEntities); //热门热门材料