src/org/tiefaces/components/websheet/configuration/ConfigurationHandler.java
private ConfigCommand createConfigCommand(final Sheet sheet, final Cell firstCell, final int sheetRightCol,
			final String commandName, final Map<String, String> attrMap) {
		@SuppressWarnings("rawtypes")
		Class clas = commandMap.get(commandName);
		if (clas == null) {
			LOG.log(Level.WARNING, "Cannot find command class for {} ", commandName);
			return null;
		}
		try {
			ConfigCommand command = (ConfigCommand) clas.newInstance();
			command.setCommandTypeName(commandName);
			for (Map.Entry<String, String> attr : attrMap.entrySet()) {
				WebSheetUtility.setObjectProperty(command, attr.getKey(), attr.getValue(), true);
			}
			command.getConfigRange().setFirstRowRef(firstCell, true);
			command.getConfigRange().setLastRowPlusRef(sheet, sheetRightCol, command.getLastRow(), true);
			return command;
		} catch (Exception e) {
			LOG.log(Level.WARNING,
					"Failed to initialize command class " + clas.getName() + " for command" + commandName, e);
			return null;
		}
	}
private ConfigCommand createConfigCommand(final Sheet sheet, final Cell firstCell, final int sheetRightCol,
			final String commandName, final Map<String, String> attrMap) {
		@SuppressWarnings("rawtypes")
		Class clas = commandMap.get(commandName);
		if (clas == null) {
			LOG.log(Level.WARNING, "Cannot find command class for {} ", commandName);
			return null;
		}
		try {
			ConfigCommand command = (ConfigCommand) clas.newInstance();
			command.setCommandTypeName(commandName);
			for (Map.Entry<String, String> attr : attrMap.entrySet()) {
				WebSheetUtility.setObjectProperty(command, attr.getKey(), attr.getValue(), true);
			}
			command.getConfigRange().setFirstRowRef(firstCell, true);
			command.getConfigRange().setLastRowPlusRef(sheet, sheetRightCol, command.getLastRow(), true);
			return command;
		} catch (Exception e) {
			LOG.log(Level.WARNING,
					"Failed to initialize command class " + clas.getName() + " for command" + commandName, e);
			return null;
		}
	}
create configuration command.

@param sheet
sheet.
@param firstCell
first cell.
@param sheetRightCol
sheet right col.
@param commandName
command name.
@param attrMap
attibutes map.
@return configuration command.