Merge remote-tracking branch 'origin/knowledgePlat' into test

src/components/knowledgeExtra/AddNewRule.vue

@@ -373,7 +373,7 @@
             formatGroups(){
                 let obj = [];
                 this.subGroups.map((item,i)=>{
-                   item.map((it)=>{
+                    item&&item.map((it)=>{
                        obj.push({...it,groupType:i});
                    })
                 });