From e908362f0af52aefdd8f22d4c27157b216fb4f15 Mon Sep 17 00:00:00 2001
From: Karl Tauber <karl@jformdesigner.com>
Date: Tue, 20 Jun 2023 23:15:11 +0200
Subject: [PATCH] fixed `IllegalComponentStateException` when invoker is not
 showing in `SubMenuUsabilityHelper` (issue #692)

---
 CHANGELOG.md                                              | 8 ++++++++
 .../java/com/formdev/flatlaf/SubMenuUsabilityHelper.java  | 2 +-
 2 files changed, 9 insertions(+), 1 deletion(-)

diff --git a/CHANGELOG.md b/CHANGELOG.md
index c340de32..83635419 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,6 +1,14 @@
 FlatLaf Change Log
 ==================
 
+## 3.2-SNAPSHOT
+
+#### Fixed bugs
+
+- Fixed `IllegalComponentStateException` when invoker is not showing in
+  `SubMenuUsabilityHelper`. (issue #692)
+
+
 ## 3.1.1
 
 - IntelliJ Themes:
diff --git a/flatlaf-core/src/main/java/com/formdev/flatlaf/SubMenuUsabilityHelper.java b/flatlaf-core/src/main/java/com/formdev/flatlaf/SubMenuUsabilityHelper.java
index 8d2a1b37..7c848694 100644
--- a/flatlaf-core/src/main/java/com/formdev/flatlaf/SubMenuUsabilityHelper.java
+++ b/flatlaf-core/src/main/java/com/formdev/flatlaf/SubMenuUsabilityHelper.java
@@ -153,7 +153,7 @@ debug*/
 
 		// get invoker screen bounds
 		Component invoker = popup.getInvoker();
-		invokerBounds = (invoker != null)
+		invokerBounds = (invoker != null && invoker.isShowing())
 			? new Rectangle( invoker.getLocationOnScreen(), invoker.getSize() )
 			: null;