Bug 146159 [Regression]Changing font operation doesn't work other than the first time
Description: The first time changing operation can work well. However, Change it again, it won't work. Steps: 1.Insert lable/text to layout or master page 2.Change the font from serif to cursive, it works well 3.Change the font again Result: The action doesn't work Additional infor: build number:200606080632
UI/org.eclipse.birt.report.designer.ui/src/org/eclipse/birt/report/designer/internal/ui/util/UIUtil.java
}
				else if ( obj instanceof TableEditPart.DummyColumnEditPart )
				{
					selectionType = 1;
					number = ( (TableEditPart.DummyColumnEditPart) obj ).getColumnNumber( );
				}
				else if ( obj instanceof TableCellEditPart )
				{
					part = (TableEditPart) ( (TableCellEditPart) obj ).getParent( );
				}
				if ( number != -1 )
				{
					int lenegth = selectContents.length;
					int[] temp = new int[lenegth + 1];
					System.arraycopy( selectContents, 0, temp, 0, lenegth );
					temp[lenegth] = number;
					selectContents = temp;
				}
			}
			if ( part == null
					|| selectContents.length == 0
					|| !viewer.getControl( ).isVisible( ) )
			{
				return;
			}
			if ( selectionType == 0 )
			{
				part.selectRow( selectContents, notofyToMedia );
			}
			else if ( selectionType == 1 )