From 90b4fbe5832252607dd2f56506b23fee9e15b966 Mon Sep 17 00:00:00 2001
From: Yuan Gong <gongyuan94@gmail.com>
Date: Sun, 23 Feb 2020 13:44:56 +0800
Subject: [PATCH] Add optional chaining examplee

---
 frontend/src/pages/GettingStarted.tsx | 9 +++------
 1 file changed, 3 insertions(+), 6 deletions(-)

diff --git a/frontend/src/pages/GettingStarted.tsx b/frontend/src/pages/GettingStarted.tsx
index 1603e777e94c..1597fa023e84 100644
--- a/frontend/src/pages/GettingStarted.tsx
+++ b/frontend/src/pages/GettingStarted.tsx
@@ -129,14 +129,11 @@ export class GettingStarted extends Page<{}, { links: string[] }> {
           .listPipelines(undefined, 10, undefined, createAndEncodeFilter(name))
           .then(pipelineList => {
             const pipelines = pipelineList.pipelines;
-            if (!pipelines || pipelines.length !== 1) {
+            if (pipelines?.length !== 1) {
+              // We only return the id when we can accurately identified it.
               return '';
             }
-            const pipeline = pipelines[0];
-            if (!pipeline.id) {
-              return '';
-            }
-            return pipeline.id;
+            return pipelines[0].id || '';
           })
           .catch(() => ''),
       ),