case FIELD_HIDE_DETAIL :
case FIELD_HEADER_REPEAT :
	protected void readGroupField( DataInputStream in, GroupDesign group,			short fieldType ) throws IOException	{		switch ( fieldType )		{			case FIELD_GROUP_LEVEL :				int groupLevel = IOUtil.readInt( in );				group.setGroupLevel( groupLevel );				break;			case FIELD_PAGE_BREAK_BEFORE :				String pageBreakBefore = IOUtil.readString( in );				group.setPageBreakBefore( pageBreakBefore );				break;			case FIELD_PAGE_BREAK_AFTER :				String pageBreakAfter = IOUtil.readString( in );				group.setPageBreakAfter( pageBreakAfter );				break;			case FIELD_HEADER_REPEAT :				boolean hideDetail = IOUtil.readBool( in );				group.setHideDetail( hideDetail );				break;			case FIELD_HIDE_DETAIL :				boolean headerRepeat = IOUtil.readBool( in );				group.setHeaderRepeat( headerRepeat );				break;			default :				readReportItemField( in, group, fieldType );		}	}