From f870930ed6ff3882d0c3bd2745beaf5053b7fa2a Mon Sep 17 00:00:00 2001
From: codeanticode <andres.colubri@gmail.com>
Date: Wed, 4 May 2016 21:53:09 -0400
Subject: [PATCH] null buffer check

---
 core/src/processing/opengl/PGL.java | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/core/src/processing/opengl/PGL.java b/core/src/processing/opengl/PGL.java
index 8b471751c..96d7929b7 100644
--- a/core/src/processing/opengl/PGL.java
+++ b/core/src/processing/opengl/PGL.java
@@ -942,6 +942,8 @@ public abstract class PGL {
 
 
   protected void restoreFirstFrame() {
+    if (firstFrame == null) return;
+
     IntBuffer tex = allocateIntBuffer(1);
     genTextures(1, tex);