TDAT: 	private void saveEditorValue(CellEditor cellEditor, Item treeItem) {
		if (cellModifier != null) {
			String property = null;
			if (columnProperties != null
					&& columnNumber < columnProperties.length) {
				property = columnProperties[columnNumber];
			}
			cellModifier.modify(treeItem, property, cellEditor.getValue(), columnNumber);
		}
	}
 COM: <s> saves the value of the currently active cell editor by delegating to the </s>