From e59204165afafafb5f4ef82ef963aa5be42f372a Mon Sep 17 00:00:00 2001
From: Alexandr Trushev <aleksandr.trushev@jetbrains.com>
Date: Wed, 3 Apr 2024 10:11:47 +0200
Subject: [PATCH] IJPL-449 IDEA-349643 Fix for issue with NPE while drawing
 shadow under sticky lines panel

GitOrigin-RevId: 1c9a07ac15cf58080375d9119042433bfccf409c
---
 .../openapi/editor/impl/stickyLines/StickyLineShadowPainter.kt  | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/platform/platform-impl/src/com/intellij/openapi/editor/impl/stickyLines/StickyLineShadowPainter.kt b/platform/platform-impl/src/com/intellij/openapi/editor/impl/stickyLines/StickyLineShadowPainter.kt
index cdf8996c5fe0..a640ed0e18ea 100644
--- a/platform/platform-impl/src/com/intellij/openapi/editor/impl/stickyLines/StickyLineShadowPainter.kt
+++ b/platform/platform-impl/src/com/intellij/openapi/editor/impl/stickyLines/StickyLineShadowPainter.kt
@@ -35,7 +35,7 @@ internal class StickyLineShadowPainter {
   fun updateShadow(c: JComponent, newWidth: Int, newHeight: Int) {
     if (!isEnabled()) return
 
-    if (newWidth == 0 || newHeight == 0) {
+    if (newWidth == 0 || newHeight == 0 || c.graphicsConfiguration == null) {
       shadow = null
     } else if (shadow == null || width != newWidth || height != newHeight) {
       // paint 1/2 of icon as a workaround on rendering issue with Shadow.Bottom