if ( unitData == 0 || unitData > ( unitNames.length - 1 )
if (  unitData > ( unitNames.length - 1 )
	public String getUnitName( )	{		if ( unitData == 0 || unitData > ( unitNames.length - 1 )				|| unitData < 0 )			return ""; //$NON-NLS-1$		return unitNames[unitData];	}