Merge "Fix crash while create windowless splash screen..." into main

    /** Extract the window background color from {@code attrs}. */

    private static int peekWindowBGColor(Context context, SplashScreenWindowAttrs attrs) {

        Trace.traceBegin(TRACE_TAG_WINDOW_MANAGER, "peekWindowBGColor");

        final Drawable themeBGDrawable;

        Drawable themeBGDrawable = null;

        if (attrs.mWindowBgColor != 0) {

            themeBGDrawable = new ColorDrawable(attrs.mWindowBgColor);

        } else if (attrs.mWindowBgResId != 0) {

            try {

                themeBGDrawable = context.getDrawable(attrs.mWindowBgResId);

        } else {

            } catch (Resources.NotFoundException e) {

                Slog.w(TAG, "Unable get drawable from resource", e);

            }

        }

        if (themeBGDrawable == null) {

            themeBGDrawable = createDefaultBackgroundDrawable();

            Slog.w(TAG, "Window background does not exist, using " + themeBGDrawable);

        }