From 09caa36067de68b03ab9c18ad18a4ba1b5ce5bdf Mon Sep 17 00:00:00 2001
From: Brian Matzon <brian@matzon.dk>
Date: Mon, 3 Mar 2003 21:58:17 +0000
Subject: [PATCH] fix: possible NPE evaded

---
 src/java/org/lwjgl/Display.java | 8 ++++----
 1 file changed, 4 insertions(+), 4 deletions(-)

diff --git a/src/java/org/lwjgl/Display.java b/src/java/org/lwjgl/Display.java
index 3bdde97f..4bc34b4f 100644
--- a/src/java/org/lwjgl/Display.java
+++ b/src/java/org/lwjgl/Display.java
@@ -80,14 +80,14 @@ public final class Display {
 	 */
 	public static DisplayMode[] getAvailableDisplayModes() {
     DisplayMode[] unfilteredModes = nGetAvailableDisplayModes();
-    
-    // We'll use a HashSet to filter out the duplicated modes
-    HashSet modes = new HashSet(unfilteredModes.length);    
-    
+
     if (unfilteredModes == null) {
       return new DisplayMode[0];
     }
     
+    // We'll use a HashSet to filter out the duplicated modes
+    HashSet modes = new HashSet(unfilteredModes.length);    
+    
     modes.addAll(Arrays.asList(unfilteredModes));
     DisplayMode[] filteredModes = new DisplayMode[modes.size()];
     modes.toArray(filteredModes);