diff --git a/src/components/dac_dataset_table/DACDatasetTableCellData.js b/src/components/dac_dataset_table/DACDatasetTableCellData.js
index 9ee1789a9..101b2d392 100644
--- a/src/components/dac_dataset_table/DACDatasetTableCellData.js
+++ b/src/components/dac_dataset_table/DACDatasetTableCellData.js
@@ -59,8 +59,8 @@ export function dataCustodianCellData({dataset, label = 'dataCustodianCellData'}
 }
 
 export function dataUseCellData({dataset, label = 'dataUseCellData'}) {
-  const translationList = map((translation) => {
-    return <li key={translation.code}>{translation.code}: {translation.description}</li>;
+  const translationList = map((translation, index) => {
+    return <li key={`${translation.code}_${index}`}>{translation.code}: {translation.description}</li>;
   })(dataset.translations);
   const display =
     <div className={style['cell-data']}>
diff --git a/src/libs/ajax.js b/src/libs/ajax.js
index e76c79992..69b492a97 100644
--- a/src/libs/ajax.js
+++ b/src/libs/ajax.js
@@ -205,8 +205,14 @@ export const DAR = {
   },
 
   searchOntologyIdList: async ids => {
+    if (isNil(ids) || ids.length === 0) {
+      return [];
+    }
     const url = `${await getOntologyUrl()}/search?id=${ids}`;
-    const res = await fetchOk(url, Config.authOpts());
+    const res = await fetchAny(url, Config.authOpts());
+    if (res.status >= 400) {
+      return [];
+    }
     return await res.json();
   },
 
diff --git a/src/libs/ontologyService.js b/src/libs/ontologyService.js
index 5a0b84755..956914336 100644
--- a/src/libs/ontologyService.js
+++ b/src/libs/ontologyService.js
@@ -1,10 +1,14 @@
 import axios from 'axios';
-import { Notifications } from '../libs/utils';
+import { Notifications } from './utils';
 import { getOntologyUrl } from './ajax';
+import isNil from 'lodash';
 
 
 export const OntologyService = {
   searchOntology: async (obolibraryURL) => {
+    if (isNil(obolibraryURL) || obolibraryURL.length === 0) {
+      return [];
+    }
     const baseURL = await getOntologyUrl();
     const params = {id: obolibraryURL};
     try{