From d15d7c3a855afc1ce31b36518469b97610e9631c Mon Sep 17 00:00:00 2001
From: amzn-tommy <waltont@amazon.com>
Date: Mon, 20 Sep 2021 16:24:28 -0700
Subject: [PATCH] Modify CalcOverallHeightRange to not return nil

Signed-off-by: amzn-tommy <waltont@amazon.com>
---
 .../Materials/Types/StandardMultilayerPBR_Displacement.lua     | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/Gems/Atom/Feature/Common/Assets/Materials/Types/StandardMultilayerPBR_Displacement.lua b/Gems/Atom/Feature/Common/Assets/Materials/Types/StandardMultilayerPBR_Displacement.lua
index 8fa010f7bd..2feeffd4f8 100644
--- a/Gems/Atom/Feature/Common/Assets/Materials/Types/StandardMultilayerPBR_Displacement.lua
+++ b/Gems/Atom/Feature/Common/Assets/Materials/Types/StandardMultilayerPBR_Displacement.lua
@@ -138,7 +138,8 @@ function CalcOverallHeightRange(context)
         if(enableLayer3) then GetMergedHeightRange(heightMinMax, offsetLayer3, factorLayer3) end
 
     else
-        heightMinMax = {0,0}
+        heightMinMax[0] = 0
+        heightMinMax[1] = 0
     end
 
     return heightMinMax