From e521e7766c8461175df674f5961b8a6f6354fd3b Mon Sep 17 00:00:00 2001
From: Vassiliy <vassiliy.kudryashov@jetbrains.com>
Date: Tue, 25 Feb 2014 12:52:58 +0400
Subject: [PATCH] IDEA-111990 Don't close about on blur

---
 .../platform-impl/src/com/intellij/ide/actions/AboutDialog.java  | 1 +
 1 file changed, 1 insertion(+)

diff --git a/platform/platform-impl/src/com/intellij/ide/actions/AboutDialog.java b/platform/platform-impl/src/com/intellij/ide/actions/AboutDialog.java
index 0239d8fe3e2e..015afd344dd9 100644
--- a/platform/platform-impl/src/com/intellij/ide/actions/AboutDialog.java
+++ b/platform/platform-impl/src/com/intellij/ide/actions/AboutDialog.java
@@ -106,6 +106,7 @@ public class AboutDialog extends JDialog {
       }
 
       public void windowLostFocus(WindowEvent e) {
+        if (e.getOppositeWindow() == null) return;
         long eventTime = System.currentTimeMillis();
         if (eventTime - showTime.get() > delta && e.getOppositeWindow() != e.getWindow()) {
           dispose();