From 2838bb9dec41fb051a75051d96e97afdadbe1234 Mon Sep 17 00:00:00 2001
From: kappa1 <one.kappa@googlemail.com>
Date: Wed, 13 Oct 2010 21:26:25 +0000
Subject: [PATCH] fix null pointer exception when creating Display on linux.

---
 src/java/org/lwjgl/opengl/LinuxDisplay.java | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/src/java/org/lwjgl/opengl/LinuxDisplay.java b/src/java/org/lwjgl/opengl/LinuxDisplay.java
index 1b7c808f..48a2798b 100644
--- a/src/java/org/lwjgl/opengl/LinuxDisplay.java
+++ b/src/java/org/lwjgl/opengl/LinuxDisplay.java
@@ -894,11 +894,11 @@ final class LinuxDisplay implements DisplayImplementation {
 
 		if (focused) {
 			acquireInput();
-			if (!xembedded) parent.setFocusable(false);
+			if (parent != null && !xembedded) parent.setFocusable(false);
 		}
 		else {
 			releaseInput();
-			if (!xembedded) parent.setFocusable(true);
+			if (parent != null && !xembedded) parent.setFocusable(true);
 		}
 	}
 	static native long nGetInputFocus(long display);