From 3fb1fc3972afd457573e91d2e4dbe0f7a65dbdd0 Mon Sep 17 00:00:00 2001
From: tterrag1098 <tterrag1098@gmail.com>
Date: Wed, 16 Sep 2015 16:43:34 -0400
Subject: [PATCH] Add safeguard for PlayerTickEvent being called with other
 player classes

---
 src/main/java/team/chisel/block/BlockConcrete.java | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/main/java/team/chisel/block/BlockConcrete.java b/src/main/java/team/chisel/block/BlockConcrete.java
index 5cb40c04..f29723b8 100644
--- a/src/main/java/team/chisel/block/BlockConcrete.java
+++ b/src/main/java/team/chisel/block/BlockConcrete.java
@@ -27,7 +27,7 @@ public class BlockConcrete extends BlockCarvable {
 	@SubscribeEvent
 	@SideOnly(Side.CLIENT)
 	public void speedupPlayer(PlayerTickEvent event) {
-		if (event.phase == Phase.START && event.side.isClient() && event.player.onGround) {
+		if (event.phase == Phase.START && event.side.isClient() && event.player.onGround && event.player instanceof EntityPlayerSP) {
 			if (manualInputCheck == null) {
 				manualInputCheck = new MovementInputFromOptions(Minecraft.getMinecraft().gameSettings);
 			}