From c33f3bd1673bfa1d0ac9b6ffe0b412bb391972a1 Mon Sep 17 00:00:00 2001
From: Kirill Kirichenko <kirill.kirichenko@jetbrains.com>
Date: Tue, 16 Apr 2019 16:59:42 +0300
Subject: [PATCH] IDEA-210827 DarculaButtonUI.isSquare(Component) uses wrong
 instanceof test

---
 .../src/com/intellij/ide/ui/laf/darcula/ui/DarculaButtonUI.java | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/platform/platform-impl/src/com/intellij/ide/ui/laf/darcula/ui/DarculaButtonUI.java b/platform/platform-impl/src/com/intellij/ide/ui/laf/darcula/ui/DarculaButtonUI.java
index 570c63ed3e6d..0ff5841c843f 100644
--- a/platform/platform-impl/src/com/intellij/ide/ui/laf/darcula/ui/DarculaButtonUI.java
+++ b/platform/platform-impl/src/com/intellij/ide/ui/laf/darcula/ui/DarculaButtonUI.java
@@ -46,7 +46,7 @@ public class DarculaButtonUI extends BasicButtonUI {
   }
 
   public static boolean isSquare(Component c) {
-    return c instanceof JButton && "square".equals(((JButton)c).getClientProperty("JButton.buttonType"));
+    return c instanceof AbstractButton && "square".equals(((AbstractButton)c).getClientProperty("JButton.buttonType"));
   }
 
   public static boolean isDefaultButton(JComponent c) {