From 9bd7a7bac809599af53eaaf63ba60bf50553bd58 Mon Sep 17 00:00:00 2001
From: Kibana Machine <42973632+kibanamachine@users.noreply.github.com>
Date: Fri, 19 Nov 2021 14:41:42 -0500
Subject: [PATCH] [APM] Service maps error after clicking on multiple services
 (#119077) (#119170)
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Co-authored-by: Cauê Marcondes <55978943+cauemarcondes@users.noreply.github.com>
---
 .../app/service_map/Popover/backend_contents.tsx   | 14 ++++++++------
 1 file changed, 8 insertions(+), 6 deletions(-)

diff --git a/x-pack/plugins/apm/public/components/app/service_map/Popover/backend_contents.tsx b/x-pack/plugins/apm/public/components/app/service_map/Popover/backend_contents.tsx
index a545f474746a4..6b9954465f39d 100644
--- a/x-pack/plugins/apm/public/components/app/service_map/Popover/backend_contents.tsx
+++ b/x-pack/plugins/apm/public/components/app/service_map/Popover/backend_contents.tsx
@@ -57,12 +57,14 @@ export function BackendContents({
   );
 
   const isLoading = status === FETCH_STATUS.LOADING;
-  const detailsUrl = apmRouter.link('/backends/overview', {
-    query: {
-      ...query,
-      backendName,
-    } as TypeOf<ApmRoutes, '/backends/overview'>['query'],
-  });
+  const detailsUrl = backendName
+    ? apmRouter.link('/backends/overview', {
+        query: {
+          ...query,
+          backendName,
+        } as TypeOf<ApmRoutes, '/backends/overview'>['query'],
+      })
+    : undefined;
 
   const trackEvent = useUiTracker();