From 5d86dc507ac52b2ed5678cabfee0fbd471c80ee8 Mon Sep 17 00:00:00 2001
From: Beto Muniz <contato@betomuniz.com>
Date: Thu, 13 Oct 2022 12:39:01 -0300
Subject: [PATCH] Fix Meta Data tab breaking condition (#56646)

---
 .../datasource/graphite/components/MetricTankMetaInspector.tsx  | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/public/app/plugins/datasource/graphite/components/MetricTankMetaInspector.tsx b/public/app/plugins/datasource/graphite/components/MetricTankMetaInspector.tsx
index f6fa47839b5..bb48052c2b2 100644
--- a/public/app/plugins/datasource/graphite/components/MetricTankMetaInspector.tsx
+++ b/public/app/plugins/datasource/graphite/components/MetricTankMetaInspector.tsx
@@ -96,7 +96,7 @@ export class MetricTankMetaInspector extends PureComponent<Props, State> {
     const seriesMetas: Record<string, MetricTankSeriesMeta> = {};
 
     for (const series of data) {
-      if (series.meta && series.meta.custom) {
+      if (series?.meta?.custom?.seriesMetaList) {
         for (const metaItem of series.meta.custom.seriesMetaList as MetricTankSeriesMeta[]) {
           // key is to dedupe as many series will have identitical meta
           const key = `${JSON.stringify(metaItem)}`;