From f696610115b3ff725de60ed9a0ae6015541f74d3 Mon Sep 17 00:00:00 2001
From: pkwak-sf <pkwak@spredfast.com>
Date: Sat, 10 Dec 2016 07:15:52 -0600
Subject: [PATCH] Fix issue with updating props quickly causing released camera
 object to be accessed. (#507)

---
 .../src/main/java/com/lwansbrough/RCTCamera/RCTCamera.java  | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

diff --git a/android/src/main/java/com/lwansbrough/RCTCamera/RCTCamera.java b/android/src/main/java/com/lwansbrough/RCTCamera/RCTCamera.java
index 9dc3df3..e433f9d 100644
--- a/android/src/main/java/com/lwansbrough/RCTCamera/RCTCamera.java
+++ b/android/src/main/java/com/lwansbrough/RCTCamera/RCTCamera.java
@@ -49,9 +49,11 @@ public class RCTCamera {
     }
 
     public void releaseCameraInstance(int type) {
-        if (null != _cameras.get(type)) {
-            _cameras.get(type).release();
+        // Release seems async and creates race conditions. Remove from map first before releasing.
+        Camera releasingCamera = _cameras.get(type);
+        if (null != releasingCamera) {
             _cameras.remove(type);
+            releasingCamera.release();
         }
     }