18257: Adds checks to array values thay may be null or undefined.

[arvados-workbench2.git] / src / views / workbench / fed-login.tsx

diff --git a/src/views/workbench/fed-login.tsx b/src/views/workbench/fed-login.tsx
index 31178d74c51518015c86e36ad0cd995bcdca7f10..595f136b801d3a288146845e0133842ccf56c4dc 100644 (file)
--- a/src/views/workbench/fed-login.tsx
+++ b/src/views/workbench/fed-login.tsx
@@ -2,7 +2,7 @@
 //
 // SPDX-License-Identifier: AGPL-3.0
 
-import * as React from 'react';
+import React from 'react';
 import { connect } from 'react-redux';
 import { RootState } from 'store/store';
 import { User } from "models/user";
@@ -34,15 +34,15 @@ export const FedLogin = connect(mapStateToProps)(
                 {Object.keys(remoteHostsConfig)
                     .map((k) => {
                         if (k === localCluster) {
-                            return;
+                            return null;
                         }
                         if (!remoteHostsConfig[k].workbench2Url) {
                             console.log(`Cluster ${k} does not define workbench2Url.  Federated login / cross-site linking to ${k} is unavailable.  Tell the admin of ${k} to set Services->Workbench2->ExternalURL in config.yml.`);
-                            return;
+                            return null;
                         }
                         const fedtoken = (remoteHostsConfig[k].loginCluster === localCluster)
                             ? apiToken : getSaltedToken(k, apiToken);
-                        return <iframe key={k} src={`${remoteHostsConfig[k].workbench2Url}/fedtoken?api_token=${fedtoken}`} style={{
+                        return <iframe key={k} title={k} src={`${remoteHostsConfig[k].workbench2Url}/fedtoken?api_token=${fedtoken}`} style={{
                             height: 0,
                             width: 0,
                             visibility: "hidden"