fix issue

web_src/js/components/dataset/referenceDataset.vue

@@ -464,11 +464,18 @@ export default {
       this.loadingLinkPage = true;
       let url = `${this.repoLink}/datasets/reference_datasets_data`;
       this.$axios.get(url).then((res) => {
-        this.datasetList = res.data;
-        this.datasetList.length
-          ? (this.showFlag = true)
-          : (this.showFlag = false);
         this.loadingLinkPage = false;
+        console.log(res);
+        if (!res.data) {
+          this.showFlag = false;
+          return;
+        } else {
+          this.datasetList = res.data;
+          this.datasetList.length
+            ? (this.showFlag = true)
+            : (this.showFlag = false);
+        }
+
         console.log("this.getDatasetList:", this.datasetList);
       });
     },