From 0c4b499c3310aaf412e0ad0eb0200b351d0190fe Mon Sep 17 00:00:00 2001
From: weisj <weisj@arcor.de>
Date: Sun, 8 Mar 2020 19:17:11 +0100
Subject: [PATCH] Don't uninstall decorations if window handle is 0 on windows.

---
 .../weisj/darklaf/platform/windows/ui/WindowsTitlePane.java | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

diff --git a/windows/src/main/java/com/github/weisj/darklaf/platform/windows/ui/WindowsTitlePane.java b/windows/src/main/java/com/github/weisj/darklaf/platform/windows/ui/WindowsTitlePane.java
index 00f505c1..e71d956c 100644
--- a/windows/src/main/java/com/github/weisj/darklaf/platform/windows/ui/WindowsTitlePane.java
+++ b/windows/src/main/java/com/github/weisj/darklaf/platform/windows/ui/WindowsTitlePane.java
@@ -188,8 +188,10 @@ public class WindowsTitlePane extends CustomTitlePane {
 
     protected void uninstallDecorations() {
         window = null;
-        JNIDecorationsWindows.uninstallDecorations(windowHandle);
-        windowHandle = 0;
+        if (windowHandle != 0) {
+            JNIDecorationsWindows.uninstallDecorations(windowHandle);
+            windowHandle = 0;
+        }
         rootPane.removeContainerListener(rootPaneContainerListener);
         rootPane.getLayeredPane().removeContainerListener(layeredPaneContainerListener);
         if (menuBar != null) {