Fix task behavior for ThemeChooser [3/3]

        // Launch the theme chooser if it supports the cyngn.intent.category.APP_THEMES category.

        if (header.id == R.id.theme_settings) {

            Intent intent = new Intent(Intent.ACTION_MAIN)

                    .addCategory(THEME_CHOOSER_CATEGORY)

                    .addFlags(Intent.FLAG_ACTIVITY_NEW_TASK);

                    .addCategory(THEME_CHOOSER_CATEGORY);

            try {

                startActivity(intent);

                return;