public static CustomSerializer getCustomSerializer(CommandCode code) {
        if (!commandCustomSerializer.isEmpty()) {
            return commandCustomSerializer.get(code);
        }
        return null;
    }
public static CustomSerializer getCustomSerializer(CommandCode code) {
        if (!commandCustomSerializer.isEmpty()) {
            return commandCustomSerializer.get(code);
        }
        return null;
    }
public static CustomSerializer getCustomSerializer ( CommandCode code ) { if ( ! commandCustomSerializer . isEmpty ( ) ) { return commandCustomSerializer . get ( code ) ; } return null ; }
Get the custom serializer for command code.

@param code
@return
Get the custom serializer for command code .