From 7a03c7ab150a3ac6fa8dbec5ce1eaee82d7d192c Mon Sep 17 00:00:00 2001
From: Brendan Robert <brendan.robert@gmail.com>
Date: Sun, 7 Jun 2020 22:26:35 -0500
Subject: [PATCH] Fix ZPE on startup

---
 .../tools/jace/src/main/java/jace/hardware/CardRamworks.java    | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/Platform/Apple/tools/jace/src/main/java/jace/hardware/CardRamworks.java b/Platform/Apple/tools/jace/src/main/java/jace/hardware/CardRamworks.java
index e485753b..7e66642f 100644
--- a/Platform/Apple/tools/jace/src/main/java/jace/hardware/CardRamworks.java
+++ b/Platform/Apple/tools/jace/src/main/java/jace/hardware/CardRamworks.java
@@ -72,7 +72,7 @@ public class CardRamworks extends RAM128k {
 
     private PagedMemory getAuxBank(BankType type, int bank) {
         if (bank >= maxBank) {
-            return nullBank.get(type);
+            return nullBank == null ? null : nullBank.get(type);
         }
         Map<BankType, PagedMemory> memoryBank = memory.get(bank);
         if (memoryBank == null) {