LibGUI: Make GUI::SettingsWindow::add_tab() return ErrorOr

This allows us to use TRY() when creating settings UI.

1 files changed, 4 insertions, 4 deletions

diff --git a/Userland/Applications/DisplaySettings/main.cpp b/Userland/Applications/DisplaySettings/main.cpp
index fbfd8490b2..66ac660196 100644
--- a/Userland/Applications/DisplaySettings/main.cpp
+++ b/Userland/Applications/DisplaySettings/main.cpp
@@ -27,10 +27,10 @@ ErrorOr<int> serenity_main(Main::Arguments arguments)
     auto app_icon = GUI::Icon::default_icon("app-display-settings");
 
     auto window = TRY(GUI::SettingsWindow::try_create("Display Settings"));
-    window->add_tab<DisplaySettings::BackgroundSettingsWidget>("Background");
-    window->add_tab<DisplaySettings::FontSettingsWidget>("Fonts");
-    window->add_tab<DisplaySettings::MonitorSettingsWidget>("Monitor");
-    window->add_tab<DisplaySettings::DesktopSettingsWidget>("Workspaces");
+    TRY(window->add_tab<DisplaySettings::BackgroundSettingsWidget>("Background"));
+    TRY(window->add_tab<DisplaySettings::FontSettingsWidget>("Fonts"));
+    TRY(window->add_tab<DisplaySettings::MonitorSettingsWidget>("Monitor"));
+    TRY(window->add_tab<DisplaySettings::DesktopSettingsWidget>("Workspaces"));
 
     window->set_icon(app_icon.bitmap_for_size(16));