From 11f9194de90a29487ff542a2ba92c760de3352b0 Mon Sep 17 00:00:00 2001
From: slprime <31038811+slprime@users.noreply.github.com>
Date: Tue, 29 Sep 2026 20:00:29 +0300
Subject: [PATCH] Fix EnderIo Tank (#1056)

---
 src/main/java/codechicken/nei/bookmark/BookmarkItem.java | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/main/java/codechicken/nei/bookmark/BookmarkItem.java b/src/main/java/codechicken/nei/bookmark/BookmarkItem.java
index bc76748a..3fbb4e0c 100644
--- a/src/main/java/codechicken/nei/bookmark/BookmarkItem.java
+++ b/src/main/java/codechicken/nei/bookmark/BookmarkItem.java
@@ -144,7 +144,7 @@ public class BookmarkItem {
         private static synchronized String getItemGUID(ItemStack stack) {
             final FluidStack fluidStack = StackInfo.getFluid(stack);
 
-            if (fluidStack != null) {
+            if (fluidStack != null && (fluidStack.amount > 0 || !StackInfo.isFluidContainer(stack))) {
                 return fluidStack.getFluid().getName() + ":" + fluidStack.tag;
             } else {