From 609549c9335bb4d031081fb805d268117b3ef731 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Ga=C3=ABtan=20Renaudeau?= <renaudeau.gaetan@gmail.com>
Date: Mon, 28 Dec 2015 22:38:23 +0100
Subject: [PATCH] bugfix

---
 ios/GLCanvas.m | 9 +++++++--
 1 file changed, 7 insertions(+), 2 deletions(-)

diff --git a/ios/GLCanvas.m b/ios/GLCanvas.m
index 24141ae..f3d9deb 100644
--- a/ios/GLCanvas.m
+++ b/ios/GLCanvas.m
@@ -112,7 +112,12 @@ RCT_NOT_IMPLEMENTED(-init)
 - (void)setAutoRedraw:(BOOL)autoRedraw
 {
   _autoRedraw = autoRedraw;
-  if (autoRedraw) {
+  [self performSelectorOnMainThread:@selector(syncAutoRedraw) withObject:nil waitUntilDone:false];
+}
+
+- (void)syncAutoRedraw
+{
+  if (_autoRedraw) {
     if (!animationTimer)
       animationTimer =
       [NSTimer scheduledTimerWithTimeInterval:1.0/60.0
@@ -304,7 +309,7 @@ RCT_NOT_IMPLEMENTED(-init)
     } else {
       imgData = nil;
     }
-    contentData[i] = imgData;
+    if (imgData) contentData[i] = imgData;
   }
   _contentData = contentData;
   _deferredRendering = false;
-- 
2.26.2