src/org/tiefaces/components/websheet/configuration/ConfigRangeAttrs.java
public final void recover(final Sheet sheet) {

		this.getSerialFirstRowRef().recover(sheet);
		this.getSerialLastRowPlusRef().recover(sheet);
		if (this.getUnitRowsMapping() != null) {
			this.getUnitRowsMapping().recover(sheet);
		}
	}
public final void recover(final Sheet sheet) {

		this.getSerialFirstRowRef().recover(sheet);
		this.getSerialLastRowPlusRef().recover(sheet);
		if (this.getUnitRowsMapping() != null) {
			this.getUnitRowsMapping().recover(sheet);
		}
	}
recover by using it's address.

@param sheet
sheet.