From 7dc7ca86c9bdc29b19be677b993e733d860093ef Mon Sep 17 00:00:00 2001
From: Artem Bochkarev <artem.bochkarev@jetbrains.com>
Date: Mon, 21 May 2018 15:36:15 +0700
Subject: [PATCH] IDEA-192349: fixed NPE

broken in IDEA-163208: fix order of message dialog buttons

fixed IDEA-192349 'Open project in a new window' confirmation popup broken: shows several popups instead of one, leads to inability to quit IDE (regression)
---
 .../src/com/intellij/ui/messages/SheetMessage.java             | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/platform/platform-impl/src/com/intellij/ui/messages/SheetMessage.java b/platform/platform-impl/src/com/intellij/ui/messages/SheetMessage.java
index 221c711bbdf9..4af7d59763a1 100755
--- a/platform/platform-impl/src/com/intellij/ui/messages/SheetMessage.java
+++ b/platform/platform-impl/src/com/intellij/ui/messages/SheetMessage.java
@@ -142,7 +142,8 @@ class SheetMessage implements Disposable {
     LaterInvocator.enterModal(myWindow);
     final Runnable closer = _showTouchBar(buttons, defaultButton);
     myWindow.setVisible(true);
-    closer.run();
+    if (closer != null)
+      closer.run();
     LaterInvocator.leaveModal(myWindow);
 
     Component focusCandidate = beforeShowFocusOwner.get();