From 5be19a36b560433a8526d344d21c5f2af705575f Mon Sep 17 00:00:00 2001
From: mezz <tehgeek@gmail.com>
Date: Fri, 4 Nov 2016 09:50:02 -0700
Subject: [PATCH] Fix #573 Crash on middle clicking an inventory when JEI is
 hidden

---
 src/main/java/mezz/jei/GuiEventHandler.java    | 1 -
 src/main/java/mezz/jei/input/InputHandler.java | 4 +++-
 2 files changed, 3 insertions(+), 2 deletions(-)

diff --git a/src/main/java/mezz/jei/GuiEventHandler.java b/src/main/java/mezz/jei/GuiEventHandler.java
index 119c0b6d4..16e195901 100644
--- a/src/main/java/mezz/jei/GuiEventHandler.java
+++ b/src/main/java/mezz/jei/GuiEventHandler.java
@@ -2,7 +2,6 @@
 
 import javax.annotation.Nullable;
 
-import mezz.jei.api.ingredients.IIngredientRegistry;
 import mezz.jei.config.Config;
 import mezz.jei.gui.ItemListOverlay;
 import mezz.jei.gui.ItemListOverlayInternal;
diff --git a/src/main/java/mezz/jei/input/InputHandler.java b/src/main/java/mezz/jei/input/InputHandler.java
index 1aa82e779..07560b94b 100644
--- a/src/main/java/mezz/jei/input/InputHandler.java
+++ b/src/main/java/mezz/jei/input/InputHandler.java
@@ -47,7 +47,9 @@ public InputHandler(JeiRuntime runtime, @Nullable ItemListOverlayInternal itemLi
 		this.mouseHelper = new MouseHelper();
 
 		showsRecipeFocuses.add(recipesGui);
-		showsRecipeFocuses.add(itemListOverlayInternal);
+		if (itemListOverlayInternal != null) {
+			showsRecipeFocuses.add(itemListOverlayInternal);
+		}
 		showsRecipeFocuses.add(new GuiContainerWrapper());
 	}