From 5fc136166e6d34caf6a6856c780d455fcfb2a53c Mon Sep 17 00:00:00 2001
From: JohannesGaessler <johannesg@balance.gg>
Date: Fri, 24 Nov 2017 00:58:42 +0100
Subject: [PATCH] Fixed a bug where restricting Output Hatches caused severe
 log spam (#1299)

---
 .../implementations/GT_MetaTileEntity_Hatch_Output.java         | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/main/java/gregtech/api/metatileentity/implementations/GT_MetaTileEntity_Hatch_Output.java b/src/main/java/gregtech/api/metatileentity/implementations/GT_MetaTileEntity_Hatch_Output.java
index e59ba5f8..aabe833b 100644
--- a/src/main/java/gregtech/api/metatileentity/implementations/GT_MetaTileEntity_Hatch_Output.java
+++ b/src/main/java/gregtech/api/metatileentity/implementations/GT_MetaTileEntity_Hatch_Output.java
@@ -103,7 +103,7 @@ public class GT_MetaTileEntity_Hatch_Output extends GT_MetaTileEntity_Hatch {
     public void saveNBTData(NBTTagCompound aNBT) {
         super.saveNBTData(aNBT);
         aNBT.setByte("mMode", mMode);
-        aNBT.setString("lockedFluidName", lockedFluidName);
+        aNBT.setString("lockedFluidName", lockedFluidName == null ? "" : lockedFluidName);
     }
 
     @Override