From 34f2a4713e6835df68156b7d21b11321b276821c Mon Sep 17 00:00:00 2001
From: Lee Bousfield <ljbousfield@gmail.com>
Date: Thu, 27 Feb 2025 19:52:23 -0600
Subject: [PATCH] core: Add null activeWorkspace check in
 moveWorkspaceToMonitor (#9503)

---
 src/Compositor.cpp | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/src/Compositor.cpp b/src/Compositor.cpp
index 78ee17b3..49aeb0e2 100644
--- a/src/Compositor.cpp
+++ b/src/Compositor.cpp
@@ -2210,7 +2210,8 @@ void CCompositor::moveWorkspaceToMonitor(PHLWORKSPACE pWorkspace, PHLMONITOR pMo
     // finalize
     if (POLDMON) {
         g_pLayoutManager->getCurrentLayout()->recalculateMonitor(POLDMON->ID);
-        updateFullscreenFadeOnWorkspace(POLDMON->activeWorkspace);
+        if (valid(POLDMON->activeWorkspace))
+            updateFullscreenFadeOnWorkspace(POLDMON->activeWorkspace);
         updateSuspendedStates();
     }