From e76a7fc577a0478d30cef5feb86464cca2b9aa51 Mon Sep 17 00:00:00 2001
From: "Anthony J. Thibault" <tony@highfidelity.io>
Date: Mon, 10 Oct 2016 13:57:54 -0700
Subject: [PATCH] Crash fix for RenderableWebEntityItem::buildWebSurface

Gracefully handle the absence of a gl context.  We will continue to retry every render call.
---
 libraries/entities-renderer/src/RenderableWebEntityItem.cpp | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/libraries/entities-renderer/src/RenderableWebEntityItem.cpp b/libraries/entities-renderer/src/RenderableWebEntityItem.cpp
index 0b36e9db8b..021edde2c2 100644
--- a/libraries/entities-renderer/src/RenderableWebEntityItem.cpp
+++ b/libraries/entities-renderer/src/RenderableWebEntityItem.cpp
@@ -83,6 +83,9 @@ bool RenderableWebEntityItem::buildWebSurface(EntityTreeRenderer* renderer) {
     ++_currentWebCount;
     // Save the original GL context, because creating a QML surface will create a new context
     QOpenGLContext * currentContext = QOpenGLContext::currentContext();
+    if (!currentContext) {
+        return false;
+    }
     QSurface * currentSurface = currentContext->surface();
 
     auto deleter = [](OffscreenQmlSurface* webSurface) {