From eeddbb6fa65ad31e476e01040f13bc77f6e2581d Mon Sep 17 00:00:00 2001
From: 0GreenClover0 <clovers02123@gmail.com>
Date: Fri, 3 Nov 2023 17:29:07 +0100
Subject: [PATCH] HackStudio: Don't crash on null progress bar update function

---
 Userland/Libraries/LibDebug/DebugSession.cpp | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/Userland/Libraries/LibDebug/DebugSession.cpp b/Userland/Libraries/LibDebug/DebugSession.cpp
index 0a04620c5e..1c094a383d 100644
--- a/Userland/Libraries/LibDebug/DebugSession.cpp
+++ b/Userland/Libraries/LibDebug/DebugSession.cpp
@@ -476,7 +476,8 @@ ErrorOr<void> DebugSession::update_loaded_libs()
     };
 
     ScopeGuard progress_guard([this]() {
-        m_on_initialization_progress(0);
+        if (m_on_initialization_progress)
+            m_on_initialization_progress(0);
     });
 
     size_t vm_entry_index = 0;