From 7aa870b457277b36a2edfe85e88d5d2cba23bc14 Mon Sep 17 00:00:00 2001
From: Shivang Kumar <kumar.shivang@live.com>
Date: Wed, 15 Aug 2018 12:16:30 +1000
Subject: [PATCH] Checking if legend destroy exists before clearing a chart in
 componentDidUnmount

---
 amcharts3-react.js | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/amcharts3-react.js b/amcharts3-react.js
index aa1219e..610e47e 100644
--- a/amcharts3-react.js
+++ b/amcharts3-react.js
@@ -269,7 +269,10 @@ console.warn("Version 1.0 is outdated. Please upgrade to version 2.0:\nhttps://g
 
     componentWillUnmount: function () {
       if (this.state.chart) {
-        this.state.chart.clear();
+        var chart = this.state.chart;
+        if(chart.legend && chart.legend.destroy){
+          chart.clear();
+        }
       }
     },