public static void openFileExplorer(FileHandle startDirectory) throws IOException {
        if (startDirectory.exists()) {
            File file = startDirectory.file();
            Desktop desktop = Desktop.getDesktop();
            desktop.open(file);
        } else {
            throw new IOException("Directory doesn't exist: " + startDirectory.path());
        }
    }
Does not dispose pixmap.
@param pixmap
@param ninePatch
@return
core/src/com/ray3k/skincomposer/utils/Utils.java