From 67b76bd4d13ef43edf87b80a301b06700c12f950 Mon Sep 17 00:00:00 2001
From: konstantinoschaitas <konstantinos.chaitas@pubnative.net>
Date: Wed, 27 Nov 2024 13:47:54 +0100
Subject: [PATCH] Fix NPA in line chart

---
 src/common/visualization-manifests/line-chart/settings.ts | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/common/visualization-manifests/line-chart/settings.ts b/src/common/visualization-manifests/line-chart/settings.ts
index bcd79204f..95c0f2a01 100644
--- a/src/common/visualization-manifests/line-chart/settings.ts
+++ b/src/common/visualization-manifests/line-chart/settings.ts
@@ -34,7 +34,7 @@ const createSettings = (settings: Partial<LineChartSettings>): ImmutableRecord<L
 
 export const settings: LineChartVisualizationSettings = {
   converter: {
-    print: (settings: ImmutableRecord<LineChartSettings>) => settings.toJS(),
+    print: (settings: ImmutableRecord<LineChartSettings>) => settings ? settings.toJS() : null,
     read: (input: LineChartSettings) => createSettings({ groupSeries: !!input.groupSeries })
   },
   defaults: createSettings({}) as ImmutableRecord<object>