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
public static TableEditPart getTableEditPart( List editParts )
	{
		if ( editParts == null || editParts.isEmpty( ) )
			return null;
		int size = editParts.size( );
		TableEditPart part = null;
		for ( int i = 0; i < size; i++ )
		{
			Object obj = editParts.get( i );
			TableEditPart currentEditPart = null;
			if ( obj instanceof TableEditPart )
			{
				currentEditPart = (TableEditPart) obj;
			}
			else if ( obj instanceof TableCellEditPart )
			{
				currentEditPart = (TableEditPart) ( (TableCellEditPart) obj ).getParent( );
			}
			else if ( obj instanceof DummyEditpart )
			{
				continue;
			}
			if ( part == null )
			{
				part = currentEditPart;
			}
			
			if ( currentEditPart == null
					|| currentEditPart != null
					&& part != currentEditPart )