/**
     * [TODO]
     *      Documentation.
     *      Unit test.       
     * [/] 
     * @param b the muteAudio_b to set
     */
public static void setMuteAudio ( Boolean b ) {
        muteAudio_b = b;
    }
public static void setMuteAudio ( Boolean b ) {
muteAudio_b = b;
}
public static void setMuteAudio ( Boolean b ) {
muteAudio_b = b;
}
public static void setMuteAudio ( Boolean b ) {
muteAudio_b = b;
}