From b05ea801b0570eef801169600aa483ab5446ffd7 Mon Sep 17 00:00:00 2001
From: Ben Gotow <bengotow@gmail.com>
Date: Thu, 24 Mar 2016 17:18:24 -0700
Subject: [PATCH] fix(popover): Add isMounted check, Sentry 20951

---
 src/components/fixed-popover.jsx | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/src/components/fixed-popover.jsx b/src/components/fixed-popover.jsx
index 48adc48d5..7f1aa2e0d 100644
--- a/src/components/fixed-popover.jsx
+++ b/src/components/fixed-popover.jsx
@@ -45,6 +45,7 @@ class FixedPopover extends Component {
 
   constructor(props) {
     super(props);
+    this.mounted = false;
     this.updateCount = 0
     this.fallback = this.props.fallbackDirection;
     this.state = {
@@ -55,6 +56,7 @@ class FixedPopover extends Component {
   }
 
   componentDidMount() {
+    this.mounted = true;
     window.addEventListener('resize', this.onWindowResize)
     this.focusElementWithTabIndex();
     _.defer(this.onPopoverRendered)
@@ -78,6 +80,7 @@ class FixedPopover extends Component {
   }
 
   componentWillUnmount() {
+    this.mounted = false;
     window.removeEventListener('resize', this.onWindowResize)
   }
 
@@ -86,6 +89,10 @@ class FixedPopover extends Component {
   }
 
   onPopoverRendered = ()=> {
+    if (!this.mounted) {
+      return;
+    }
+
     const {direction} = this.state
     const currentRect = this.getCurrentRect()
     const windowDimensions = this.getWindowDimensions()