diff --git a/Userland/Applications/3DFileViewer/main.cpp b/Userland/Applications/3DFileViewer/main.cpp
index 5551889200..c824145ad3 100644
--- a/Userland/Applications/3DFileViewer/main.cpp
+++ b/Userland/Applications/3DFileViewer/main.cpp
@@ -311,15 +311,15 @@ ErrorOr<int> serenity_main(Main::Arguments arguments)
     window->resize(640 + 4, 480 + 4);
     window->set_resizable(false);
     window->set_double_buffering_enabled(true);
-    auto& widget = window->set_main_widget<GLContextWidget>();
+    auto widget = TRY(window->try_set_main_widget<GLContextWidget>());
 
-    auto& time = widget.add<GUI::Label>();
+    auto& time = widget->add<GUI::Label>();
     time.set_visible(false);
     time.set_foreground_role(ColorRole::HoverHighlight);
     time.set_relative_rect({ 0, 8, 100, 10 });
     time.set_text_alignment(Gfx::TextAlignment::CenterRight);
-    time.set_x(widget.width() - time.width() - 6);
-    widget.set_stat_label(time);
+    time.set_x(widget->width() - time.width() - 6);
+    widget->set_stat_label(time);
 
     auto& file_menu = window->add_menu("&File");
 
@@ -329,7 +329,7 @@ ErrorOr<int> serenity_main(Main::Arguments arguments)
         if (result.error != 0)
             return;
 
-        if (widget.load_fd_and_close(*result.fd, *result.chosen_file)) {
+        if (widget->load_fd_and_close(*result.fd, *result.chosen_file)) {
             auto canonical_path = Core::File::absolute_path(*result.chosen_file);
             window->set_title(String::formatted("{} - 3D File Viewer", canonical_path));
         }
@@ -346,13 +346,13 @@ ErrorOr<int> serenity_main(Main::Arguments arguments)
 
     auto& rotation_axis_menu = view_menu.add_submenu("Rotation &Axis");
     auto rotation_x_action = GUI::Action::create_checkable("&X", [&widget](auto&) {
-        widget.toggle_rotate_x();
+        widget->toggle_rotate_x();
     });
     auto rotation_y_action = GUI::Action::create_checkable("&Y", [&widget](auto&) {
-        widget.toggle_rotate_y();
+        widget->toggle_rotate_y();
     });
     auto rotation_z_action = GUI::Action::create_checkable("&Z", [&widget](auto&) {
-        widget.toggle_rotate_z();
+        widget->toggle_rotate_z();
     });
 
     rotation_axis_menu.add_action(*rotation_x_action);
@@ -367,16 +367,16 @@ ErrorOr<int> serenity_main(Main::Arguments arguments)
     rotation_speed_actions.set_exclusive(true);
 
     auto no_rotation_action = GUI::Action::create_checkable("N&o Rotation", [&widget](auto&) {
-        widget.set_rotation_speed(0.f);
+        widget->set_rotation_speed(0.f);
     });
     auto slow_rotation_action = GUI::Action::create_checkable("&Slow", [&widget](auto&) {
-        widget.set_rotation_speed(30.f);
+        widget->set_rotation_speed(30.f);
     });
     auto normal_rotation_action = GUI::Action::create_checkable("&Normal", [&widget](auto&) {
-        widget.set_rotation_speed(60.f);
+        widget->set_rotation_speed(60.f);
     });
     auto fast_rotation_action = GUI::Action::create_checkable("&Fast", [&widget](auto&) {
-        widget.set_rotation_speed(90.f);
+        widget->set_rotation_speed(90.f);
     });
 
     rotation_speed_actions.add_action(*no_rotation_action);
@@ -392,7 +392,7 @@ ErrorOr<int> serenity_main(Main::Arguments arguments)
     normal_rotation_action->set_checked(true);
 
     auto show_frame_rate_action = GUI::Action::create_checkable("Show Frame &Rate", [&widget](auto&) {
-        widget.toggle_show_frame_rate();
+        widget->toggle_show_frame_rate();
     });
 
     view_menu.add_action(*show_frame_rate_action);
@@ -400,7 +400,7 @@ ErrorOr<int> serenity_main(Main::Arguments arguments)
     auto& texture_menu = window->add_menu("&Texture");
 
     auto texture_enabled_action = GUI::Action::create_checkable("&Enable Texture", [&widget](auto& action) {
-        widget.set_texture_enabled(action.is_checked());
+        widget->set_texture_enabled(action.is_checked());
     });
     texture_enabled_action->set_checked(true);
     texture_menu.add_action(texture_enabled_action);
@@ -410,13 +410,13 @@ ErrorOr<int> serenity_main(Main::Arguments arguments)
     wrap_s_actions.set_exclusive(true);
 
     auto wrap_u_repeat_action = GUI::Action::create_checkable("&Repeat", [&widget](auto&) {
-        widget.set_wrap_s_mode(GL_REPEAT);
+        widget->set_wrap_s_mode(GL_REPEAT);
     });
     auto wrap_u_mirrored_repeat_action = GUI::Action::create_checkable("&Mirrored Repeat", [&widget](auto&) {
-        widget.set_wrap_s_mode(GL_MIRRORED_REPEAT);
+        widget->set_wrap_s_mode(GL_MIRRORED_REPEAT);
     });
     auto wrap_u_clamp_action = GUI::Action::create_checkable("&Clamp", [&widget](auto&) {
-        widget.set_wrap_s_mode(GL_CLAMP);
+        widget->set_wrap_s_mode(GL_CLAMP);
     });
 
     wrap_s_actions.add_action(*wrap_u_repeat_action);
@@ -434,13 +434,13 @@ ErrorOr<int> serenity_main(Main::Arguments arguments)
     wrap_t_actions.set_exclusive(true);
 
     auto wrap_t_repeat_action = GUI::Action::create_checkable("&Repeat", [&widget](auto&) {
-        widget.set_wrap_t_mode(GL_REPEAT);
+        widget->set_wrap_t_mode(GL_REPEAT);
     });
     auto wrap_t_mirrored_repeat_action = GUI::Action::create_checkable("&Mirrored Repeat", [&widget](auto&) {
-        widget.set_wrap_t_mode(GL_MIRRORED_REPEAT);
+        widget->set_wrap_t_mode(GL_MIRRORED_REPEAT);
     });
     auto wrap_t_clamp_action = GUI::Action::create_checkable("&Clamp", [&widget](auto&) {
-        widget.set_wrap_t_mode(GL_CLAMP);
+        widget->set_wrap_t_mode(GL_CLAMP);
     });
 
     wrap_t_actions.add_action(*wrap_t_repeat_action);
@@ -458,23 +458,23 @@ ErrorOr<int> serenity_main(Main::Arguments arguments)
     texture_scale_actions.set_exclusive(true);
 
     auto texture_scale_025_action = GUI::Action::create_checkable("0.25x", [&widget](auto&) {
-        widget.set_texture_scale(0.25f);
+        widget->set_texture_scale(0.25f);
     });
 
     auto texture_scale_05_action = GUI::Action::create_checkable("0.5x", [&widget](auto&) {
-        widget.set_texture_scale(0.5f);
+        widget->set_texture_scale(0.5f);
     });
 
     auto texture_scale_1_action = GUI::Action::create_checkable("1x", [&widget](auto&) {
-        widget.set_texture_scale(1);
+        widget->set_texture_scale(1);
     });
 
     auto texture_scale_2_action = GUI::Action::create_checkable("2x", [&widget](auto&) {
-        widget.set_texture_scale(2);
+        widget->set_texture_scale(2);
     });
 
     auto texture_scale_4_action = GUI::Action::create_checkable("4x", [&widget](auto&) {
-        widget.set_texture_scale(4);
+        widget->set_texture_scale(4);
     });
 
     texture_scale_actions.add_action(*texture_scale_025_action);
@@ -496,11 +496,11 @@ ErrorOr<int> serenity_main(Main::Arguments arguments)
     texture_mag_filter_actions.set_exclusive(true);
 
     auto texture_mag_filter_nearest_action = GUI::Action::create_checkable("&Nearest", [&widget](auto&) {
-        widget.set_mag_filter(GL_NEAREST);
+        widget->set_mag_filter(GL_NEAREST);
     });
 
     auto texture_mag_filter_linear_action = GUI::Action::create_checkable("&Linear", [&widget](auto&) {
-        widget.set_mag_filter(GL_LINEAR);
+        widget->set_mag_filter(GL_LINEAR);
     });
 
     texture_mag_filter_actions.add_action(*texture_mag_filter_nearest_action);
@@ -517,7 +517,7 @@ ErrorOr<int> serenity_main(Main::Arguments arguments)
     window->show();
 
     auto filename = arguments.argc > 1 ? arguments.argv[1] : "/home/anon/Documents/3D Models/teapot.obj";
-    if (widget.load_path(filename)) {
+    if (widget->load_path(filename)) {
         auto canonical_path = Core::File::absolute_path(filename);
         window->set_title(String::formatted("{} - 3D File Viewer", canonical_path));
     }