private static void showToast(final int resId, final Object... params) {
            final ImmutablePair<String, String> msgs = LocalizationUtils.getMultiPurposeString(resId, "RenderTheme", params);
            ActivityMixin.showApplicationToast(msgs.left);
            Log.iForce("[RenderThemeHelper.ThemeFolderSyncTask]" + msgs.right);
        }
Requests for a running task to redo sync after finished. May fail if task is already done, but in this case the task may safely be discarted
main/src/main/java/cgeo/geocaching/maps/mapsforge/v6/RenderThemeHelper.java