From 54b1018b36c4c7f97016cb901372da2cdd496577 Mon Sep 17 00:00:00 2001
From: "Randall E. Barker" <simstorm@mac.com>
Date: Wed, 20 May 2020 15:56:22 -0700
Subject: [PATCH] Ensure GeckoSession is not null in cleanResources

---
 .../shared/org/mozilla/vrbrowser/browser/engine/Session.java  | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/app/src/common/shared/org/mozilla/vrbrowser/browser/engine/Session.java b/app/src/common/shared/org/mozilla/vrbrowser/browser/engine/Session.java
index ff78a2c48..8d9d2fd12 100644
--- a/app/src/common/shared/org/mozilla/vrbrowser/browser/engine/Session.java
+++ b/app/src/common/shared/org/mozilla/vrbrowser/browser/engine/Session.java
@@ -609,7 +609,9 @@ public CompletableFuture<Void> captureBackgroundBitmap(int displayWidth, int dis
 
         Runnable cleanResources = () -> {
             display.surfaceDestroyed();
-            mState.mSession.releaseDisplay(display);
+            if (mState.mSession != null) {
+                mState.mSession.releaseDisplay(display);
+            }
             BitmapCache.getInstance(mContext).releaseCaptureSurface();
         };