From 82a376ceb5ad228e3775d7d74bc81c739ae1ce6d Mon Sep 17 00:00:00 2001
From: Thomas <4159106+dtslvr@users.noreply.github.com>
Date: Sat, 22 May 2021 13:09:44 +0200
Subject: [PATCH] Add guard

---
 .../performance-chart-dialog.component.ts                       | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/apps/client/src/app/components/performance-chart-dialog/performance-chart-dialog.component.ts b/apps/client/src/app/components/performance-chart-dialog/performance-chart-dialog.component.ts
index 0a4c9e4a3..e6f3acede 100644
--- a/apps/client/src/app/components/performance-chart-dialog/performance-chart-dialog.component.ts
+++ b/apps/client/src/app/components/performance-chart-dialog/performance-chart-dialog.component.ts
@@ -46,7 +46,7 @@ export class PerformanceChartDialog {
 
         this.historicalDataItems = this.data.historicalDataItems;
 
-        this.historicalDataItems.forEach((historicalDataItem) => {
+        this.historicalDataItems?.forEach((historicalDataItem) => {
           const benchmarkItem = historicalData.find((item) => {
             return item.date === historicalDataItem.date;
           });