From 1ba30b4de3f1ab47083c83b0b027d00b589b1aa7 Mon Sep 17 00:00:00 2001
From: Andre Pereira <adrapereira@gmail.com>
Date: Mon, 30 Oct 2023 19:31:29 +0000
Subject: [PATCH] Tempo: Fix #76764 (#77395)

Fix error when using streaming and spans table type
---
 public/app/plugins/datasource/tempo/resultTransformer.ts | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/public/app/plugins/datasource/tempo/resultTransformer.ts b/public/app/plugins/datasource/tempo/resultTransformer.ts
index e63cc21bc78..9870b47251e 100644
--- a/public/app/plugins/datasource/tempo/resultTransformer.ts
+++ b/public/app/plugins/datasource/tempo/resultTransformer.ts
@@ -690,7 +690,7 @@ export function createTableFrameFromTraceQlQueryAsSpans(
   const spanDynamicAttrs: Record<string, FieldDTO> = {};
   let hasNameAttribute = false;
 
-  data.forEach(
+  data?.forEach(
     (t) =>
       t.spanSets?.forEach((ss) => {
         ss.attributes?.forEach((attr) => {