From 4b26a07c7fb4cde286c29d00a246342bcb8c5eab Mon Sep 17 00:00:00 2001
From: Brendan Robert <brendan.robert@gmail.com>
Date: Wed, 17 Sep 2014 01:06:02 -0500
Subject: [PATCH] Fix minor compile warning

---
 src/main/java/jace/apple2e/VideoNTSC.java | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/main/java/jace/apple2e/VideoNTSC.java b/src/main/java/jace/apple2e/VideoNTSC.java
index 17a1b53..db5ae35 100644
--- a/src/main/java/jace/apple2e/VideoNTSC.java
+++ b/src/main/java/jace/apple2e/VideoNTSC.java
@@ -346,7 +346,7 @@ public class VideoNTSC extends VideoDHGR {
 //        System.out.println(state + ": "+ graphicsMode);
     }
     // These catch changes to the RGB mode to toggle between color, BW and mixed
-    static Set<RAMListener> rgbStateListeners = new HashSet<>();
+    static final Set<RAMListener> rgbStateListeners = new HashSet<>();
 
     static {
         rgbStateListeners.add(new RAMListener(RAMEvent.TYPE.ANY, RAMEvent.SCOPE.ADDRESS, RAMEvent.VALUE.ANY) {