From 075e54c1da48c389f90536f274273797fe5d682c Mon Sep 17 00:00:00 2001
From: wwrpg <wwrpg@hotmail.com>
Date: Wed, 2 Sep 2015 21:15:36 -0700
Subject: [PATCH] Update BlockBOPCoral.java

Fixed null itemStack causing crash. Fixes #529 and #519
---
 src/main/java/biomesoplenty/common/blocks/BlockBOPCoral.java | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/src/main/java/biomesoplenty/common/blocks/BlockBOPCoral.java b/src/main/java/biomesoplenty/common/blocks/BlockBOPCoral.java
index 746d3b44c..9cb3098af 100644
--- a/src/main/java/biomesoplenty/common/blocks/BlockBOPCoral.java
+++ b/src/main/java/biomesoplenty/common/blocks/BlockBOPCoral.java
@@ -76,7 +76,8 @@ public class BlockBOPCoral extends BOPBlock
     @Override
 	public boolean canReplace(World world, int x, int y, int z, int side, ItemStack itemStack)
     {
-    	return world.getBlock(x, y + 1, z) == Blocks.water && this.canBlockStay(world, x, y, z, itemStack.getItemDamage());
+    	int metadata = itemStack != null ? itemStack.getItemDamage() : 0;
+    	return world.getBlock(x, y + 1, z) == Blocks.water && this.canBlockStay(world, x, y, z, metadata);
     }
     
 	@Override