From 6fbc395f7946cee62369f014e1f0e837b3cf5060 Mon Sep 17 00:00:00 2001
From: Agetian <stavdev@mail.ru>
Date: Wed, 8 Feb 2017 16:06:46 +0000
Subject: [PATCH] - Call setFocusable and setEnabled in CMatchUI in the event
 dispatch thread to try and prevent a crash in this area resulting from
 threading issues.

---
 .../src/main/java/forge/screens/match/CMatchUI.java      | 9 +++++----
 1 file changed, 5 insertions(+), 4 deletions(-)

diff --git a/forge-gui-desktop/src/main/java/forge/screens/match/CMatchUI.java b/forge-gui-desktop/src/main/java/forge/screens/match/CMatchUI.java
index d86499e434b..42927f8dc42 100644
--- a/forge-gui-desktop/src/main/java/forge/screens/match/CMatchUI.java
+++ b/forge-gui-desktop/src/main/java/forge/screens/match/CMatchUI.java
@@ -572,16 +572,17 @@ public final class CMatchUI
         //btn1.setFocusable(false);
         //else if (toFocus == btn1)
         //btn2.setFocusable(false);
-        btn2.setFocusable(enable2);  // order may matter here
-        btn1.setFocusable(enable1);
-        btn2.setEnabled(enable2);
-        btn1.setEnabled(enable1);
 
         // ensure we don't steal focus from an overlay
         if (toFocus != null) {
             final Runnable focusRoutine = new Runnable() {
                 @Override
                 public final void run() {
+                    btn2.setFocusable(enable2);  // order may matter here
+                    btn1.setFocusable(enable1);
+                    btn2.setEnabled(enable2);
+                    btn1.setEnabled(enable1);
+
                     toFocus.requestFocus();  // focus here even if another window has focus - shouldn't have to do it this way but some popups grab window focus
                 }
             };