From 191c6e90161e81e0a09949c1f1cf956033c5ea48 Mon Sep 17 00:00:00 2001
From: Anuken <arnukren@gmail.com>
Date: Mon, 19 Aug 2019 09:23:16 -0400
Subject: [PATCH] crash fix

---
 core/src/io/anuke/mindustry/entities/traits/BuilderTrait.java | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/core/src/io/anuke/mindustry/entities/traits/BuilderTrait.java b/core/src/io/anuke/mindustry/entities/traits/BuilderTrait.java
index 92d48aa655..55368d1d57 100644
--- a/core/src/io/anuke/mindustry/entities/traits/BuilderTrait.java
+++ b/core/src/io/anuke/mindustry/entities/traits/BuilderTrait.java
@@ -135,7 +135,7 @@ public interface BuilderTrait extends Entity, TeamTrait{
     default void writeBuilding(DataOutput output) throws IOException{
         BuildRequest request = buildRequest();
 
-        if(request != null){
+        if(request != null && (request.block != null || request.breaking)){
             output.writeByte(request.breaking ? 1 : 0);
             output.writeInt(Pos.get(request.x, request.y));
             output.writeFloat(request.progress);