From 969905bc6334946da24ecd4b4944d880664e2151 Mon Sep 17 00:00:00 2001
From: Sonja Happ <sonja.happ@eonerc.rwth-aachen.de>
Date: Mon, 31 Aug 2020 13:53:05 +0200
Subject: [PATCH] cast NaN to string in value widget

---
 src/widget/widgets/value.js | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/widget/widgets/value.js b/src/widget/widgets/value.js
index 029192b..e83c06f 100644
--- a/src/widget/widgets/value.js
+++ b/src/widget/widgets/value.js
@@ -77,7 +77,7 @@ class WidgetValue extends Component {
     return (
       <div className="single-value-widget">
         <strong style={{ fontSize: this.props.widget.customProperties.textSize + 'px', flex: '1 1 auto'}}>{this.props.widget.name}</strong>
-        <span style={{ fontSize: this.props.widget.customProperties.textSize + 'px', flex: 'none', width: value_width}}>{Number.isNaN(value_to_render) ? NaN : format('.3f')(value_to_render)}</span>
+        <span style={{ fontSize: this.props.widget.customProperties.textSize + 'px', flex: 'none', width: value_width}}>{Number.isNaN(value_to_render) ? String(NaN) : format('.3f')(value_to_render)}</span>
         {this.props.widget.customProperties.showUnit &&
           <span style={{ fontSize: this.props.widget.customProperties.textSize + 'px', flex: 'none',  width: unit_width}}>[{this.state.unit}]</span>
         }