From 145f00031a69b620b3e31450b1abbd0ef62b3fb5 Mon Sep 17 00:00:00 2001
From: Elias Naur <elias.naur@gmail.com>
Date: Fri, 8 Sep 2006 08:29:16 +0000
Subject: [PATCH] Windows: Fixed NPE in Display.getVersion()

---
 src/java/org/lwjgl/opengl/WindowsDisplay.java | 7 ++++---
 1 file changed, 4 insertions(+), 3 deletions(-)

diff --git a/src/java/org/lwjgl/opengl/WindowsDisplay.java b/src/java/org/lwjgl/opengl/WindowsDisplay.java
index 6d8a0395..f916429f 100644
--- a/src/java/org/lwjgl/opengl/WindowsDisplay.java
+++ b/src/java/org/lwjgl/opengl/WindowsDisplay.java
@@ -250,9 +250,10 @@ final class WindowsDisplay implements DisplayImplementation {
 		String driver = getAdapter();
 		if (driver != null) {
 			WindowsFileVersion version = nGetVersion(driver + ".dll");
-			return version.toString();
-		} else
-			return null;
+			if (version != null)
+				return version.toString();
+		}
+		return null;
 	}
 	private native WindowsFileVersion nGetVersion(String driver);