From 8a454d38a76ef544de11367b20a710cedcf07260 Mon Sep 17 00:00:00 2001
From: magenoxx <magenoxx@gmail>
Date: Sun, 12 Dec 2010 11:15:57 +0300
Subject: [PATCH] Fixed NullPointerException thrown time to time for ability
 picker shown for cards in hand.

---
 .../mage/client/util/gui/GuiDisplayUtil.java  | 34 +++++++++++--------
 1 file changed, 20 insertions(+), 14 deletions(-)

diff --git a/Mage.Client/src/main/java/mage/client/util/gui/GuiDisplayUtil.java b/Mage.Client/src/main/java/mage/client/util/gui/GuiDisplayUtil.java
index fabcffcbc14..f409280d993 100644
--- a/Mage.Client/src/main/java/mage/client/util/gui/GuiDisplayUtil.java
+++ b/Mage.Client/src/main/java/mage/client/util/gui/GuiDisplayUtil.java
@@ -4,6 +4,7 @@ import java.awt.Color;
 import java.awt.Component;
 import java.awt.Dimension;
 import java.awt.Font;
+import java.awt.GraphicsConfiguration;
 import java.awt.Insets;
 
 import javax.swing.JButton;
@@ -107,20 +108,25 @@ public class GuiDisplayUtil {
 
 	public static void keepComponentInsideScreen(int x, int y, Component c) {
 		Dimension screenDim = c.getToolkit().getScreenSize();
-		Insets insets =	c.getToolkit().getScreenInsets(c.getGraphicsConfiguration());
-
-		if (x + c.getWidth() > screenDim.width - insets.right) {
-			x = (screenDim.width - insets.right) - c.getWidth();
-		} else if (x < insets.left) {
-			x = insets.left;
+		GraphicsConfiguration g = c.getGraphicsConfiguration();
+		if (g != null) {
+			Insets insets =	c.getToolkit().getScreenInsets(g);
+	
+			if (x + c.getWidth() > screenDim.width - insets.right) {
+				x = (screenDim.width - insets.right) - c.getWidth();
+			} else if (x < insets.left) {
+				x = insets.left;
+			}
+	
+			if (y + c.getHeight() > screenDim.height - insets.bottom) {
+				y = (screenDim.height - insets.bottom) - c.getHeight();
+			} else if (y < insets.top) {
+				y = insets.top;
+			}
+	
+			c.setLocation(x, y);
+		} else {
+			System.out.println("null");
 		}
-
-		if (y + c.getHeight() > screenDim.height - insets.bottom) {
-			y = (screenDim.height - insets.bottom) - c.getHeight();
-		} else if (y < insets.top) {
-			y = insets.top;
-		}
-
-		c.setLocation(x, y);
 	}
 }