From a4adf28ef54c52235420d14bd2990b2c9a874cb0 Mon Sep 17 00:00:00 2001
From: Azaezel <quillus@hotmail.com>
Date: Mon, 22 Dec 2014 17:55:10 -0600
Subject: [PATCH] mVertexFormat validation fix

With Permission from Jeff Faust.

   // AFX CODE BLOCK (bug-fix) <<
(no text, self evident)
---
 Engine/source/materials/matInstance.cpp | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/Engine/source/materials/matInstance.cpp b/Engine/source/materials/matInstance.cpp
index a61b75bf7..1a894f1a5 100644
--- a/Engine/source/materials/matInstance.cpp
+++ b/Engine/source/materials/matInstance.cpp
@@ -290,6 +290,12 @@ bool MatInstance::init( const FeatureSet &features,
 //----------------------------------------------------------------------------
 bool MatInstance::reInit()
 {
+   if (!mVertexFormat)
+   {
+      mIsValid = false;
+      return mIsValid;
+   }
+
    SAFE_DELETE(mProcessedMaterial);
    deleteAllHooks();
    mIsValid = processMaterial();