diff --git a/src/main/java/de/hysky/skyblocker/debug/Debug.java b/src/main/java/de/hysky/skyblocker/debug/Debug.java
index d642ca5bc2..16d91635ab 100644
--- a/src/main/java/de/hysky/skyblocker/debug/Debug.java
+++ b/src/main/java/de/hysky/skyblocker/debug/Debug.java
@@ -16,6 +16,7 @@
 import net.minecraft.entity.decoration.ArmorStandEntity;
 import net.minecraft.item.ItemStack;
 import net.minecraft.predicate.entity.EntityPredicates;
+import net.minecraft.screen.slot.Slot;
 import net.minecraft.text.Text;
 import org.lwjgl.glfw.GLFW;
 
@@ -48,8 +49,9 @@ public static void init() {
 			ScreenEvents.BEFORE_INIT.register((client, screen, scaledWidth, scaledHeight) -> {
 				if (screen instanceof HandledScreen<?> handledScreen) {
                     ScreenKeyboardEvents.afterKeyPress(screen).register((_screen, key, scancode, modifier) -> {
-                        if (key == GLFW.GLFW_KEY_U && client.player != null) {
-                            client.player.sendMessage(Text.literal("[Skyblocker Debug] Hovered Item: " + SkyblockerMod.GSON_COMPACT.toJson(ItemStack.CODEC.encodeStart(JsonOps.INSTANCE, ((HandledScreenAccessor) handledScreen).getFocusedSlot().getStack()))));
+                        Slot focusedSlot = ((HandledScreenAccessor) handledScreen).getFocusedSlot();
+                        if (key == GLFW.GLFW_KEY_U && client.player != null && focusedSlot != null && focusedSlot.hasStack()) {
+                            client.player.sendMessage(Text.literal("[Skyblocker Debug] Hovered Item: " + SkyblockerMod.GSON_COMPACT.toJson(ItemStack.CODEC.encodeStart(JsonOps.INSTANCE, focusedSlot.getStack()))));
                         }
                     });
                 }