errorIfNotLoaded();
    public byte[] getTimepoint(Integer arg0)    {        MappedByteBuffer timepoint;        try        {            timepoint = buffer.getTimepoint(arg0);        } catch (IOException e)        {            e.printStackTrace();            throw new RuntimeException("Unimplemented exception.");        } catch (DimensionsOutOfBoundsException e)        {            e.printStackTrace();            throw new RuntimeException("Unimplemented exception.");        }        return bufferAsByteArrayWithExceptionIfNull( timepoint );    }