From 5fda8a6c3605d5c98d68270c40b31d9044f3840e Mon Sep 17 00:00:00 2001
From: Andreas Kling <kling@serenityos.org>
Date: Sat, 7 Aug 2021 19:49:30 +0200
Subject: [PATCH] LibGUI: Don't assume GUI::Icon has 16x16 bitmap in
 AbstractTableView

An empty GUI::Icon would cause the column auto-sizing logic to crash.
---
 Userland/Libraries/LibGUI/AbstractTableView.cpp | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/Userland/Libraries/LibGUI/AbstractTableView.cpp b/Userland/Libraries/LibGUI/AbstractTableView.cpp
index 91d5eec086..9e26067280 100644
--- a/Userland/Libraries/LibGUI/AbstractTableView.cpp
+++ b/Userland/Libraries/LibGUI/AbstractTableView.cpp
@@ -106,7 +106,8 @@ void AbstractTableView::update_column_sizes()
             auto cell_data = model.index(row, column).data();
             int cell_width = 0;
             if (cell_data.is_icon()) {
-                cell_width = cell_data.as_icon().bitmap_for_size(16)->width();
+                if (auto bitmap = cell_data.as_icon().bitmap_for_size(16))
+                    cell_width = bitmap->width();
             } else if (cell_data.is_bitmap()) {
                 cell_width = cell_data.as_bitmap().width();
             } else if (cell_data.is_valid()) {