From ca91f45306ec45bce39a96af2b3866acb708447f Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Florian=20N=C3=BCcke?= <florian@nuecke.de>
Date: Fri, 8 Jan 2021 21:09:04 +0100
Subject: [PATCH] Fixed potentially missing blob handle in hard drive data
 export to item stack.

---
 .../oc2/common/bus/device/item/AbstractHardDriveVMDevice.java  | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/src/main/java/li/cil/oc2/common/bus/device/item/AbstractHardDriveVMDevice.java b/src/main/java/li/cil/oc2/common/bus/device/item/AbstractHardDriveVMDevice.java
index 3e6770b7..d13b0407 100644
--- a/src/main/java/li/cil/oc2/common/bus/device/item/AbstractHardDriveVMDevice.java
+++ b/src/main/java/li/cil/oc2/common/bus/device/item/AbstractHardDriveVMDevice.java
@@ -83,6 +83,9 @@ public abstract class AbstractHardDriveVMDevice<T extends BlockDevice> extends I
 
     @Override
     public void exportToItemStack(final CompoundNBT nbt) {
+        if (blobHandle == null && data != null) {
+            getSerializationStream(data).ifPresent(stream -> blobHandle = BlobStorage.validateHandle(blobHandle));
+        }
         if (blobHandle != null) {
             nbt.putUniqueId(BLOB_HANDLE_NBT_TAG_NAME, blobHandle);
         }