From 3231ac3f375bef7f3f6a7b3339e3d865d2710cae Mon Sep 17 00:00:00 2001
From: Brendan Robert <brendan.robert@gmail.com>
Date: Sun, 15 Mar 2015 00:28:31 -0500
Subject: [PATCH] Fixed bug caused by switch to Optional usage, caused disk
 changes to not work properly

---
 src/main/java/jace/apple2e/Apple2e.java | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/src/main/java/jace/apple2e/Apple2e.java b/src/main/java/jace/apple2e/Apple2e.java
index 3a6aed1..78aa601 100644
--- a/src/main/java/jace/apple2e/Apple2e.java
+++ b/src/main/java/jace/apple2e/Apple2e.java
@@ -170,8 +170,8 @@ public class Apple2e extends Computer {
     }
 
     private void insertCard(Class<? extends Card> type, int slot) throws NoSuchMethodException, IllegalArgumentException, InvocationTargetException {
-        if (getMemory().getCard(slot) != null) {
-            if (getMemory().getCard(slot).getClass().equals(type)) {
+        if (getMemory().getCard(slot).isPresent()) {
+            if (getMemory().getCard(slot).get().getClass().equals(type)) {
                 return;
             }
             getMemory().removeCard(slot);