From cb01371d38cd63bd43395b63498117e8e2d13dd3 Mon Sep 17 00:00:00 2001
From: wbrgss <williamb@plot.ly>
Date: Thu, 6 Jun 2019 22:25:30 -0400
Subject: [PATCH] Don't attempt to resize unmounted graphs

Fixes #534
---
 src/components/Graph.react.js | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/src/components/Graph.react.js b/src/components/Graph.react.js
index f72c2e1d5..05aa21471 100644
--- a/src/components/Graph.react.js
+++ b/src/components/Graph.react.js
@@ -196,7 +196,10 @@ class PlotlyGraph extends Component {
     componentDidMount() {
         this.plot(this.props).then(() => {
             window.addEventListener('resize', () => {
-                Plotly.Plots.resize(document.getElementById(this.props.id));
+                const graphDiv = document.getElementById(this.props.id);
+                if (graphDiv) {
+                    Plotly.Plots.resize(graphDiv);
+                }
             });
         });
     }