Bug 176784 always-excluding-first and always-excluding-last in item properties pop up error[00]
Details: always-excluding-first and always-excluding-last in item properties pop up error Step: 1.New a report and add a label 2.Select the label and switch properties tab. 3.Select the section and set the page break as always-excluding-first or always-excluding-last. actual result: Pop up an error excepted result: If these selection are not supported, and please remove them. If these selection are supported, it can be set to the item.
UI/org.eclipse.birt.report.designer.ui.editors/src/org/eclipse/birt/report/designer/internal/ui/views/property/PropertyEditorFactory.java
if ( ReportDesignConstants.STYLE_ELEMENT.equals( elementDefn.getName( ) ) )
			{
				values = filterPreStyles( values );
			}
			editor = new ComboBoxCellEditor( parent, values );
			editor.setValue( value );
		}
		else if ( handle.isExpressionProperty( o ) )
		{
			editor = new ExpressionDialogCellEditor( parent, SWT.READ_ONLY );
			editor.setValue( value );
		}
		else if ( handle.isPassProperty( o ) )
		{
			editor = new TextCellEditor( parent, SWT.PASSWORD );
			editor.setValue( value );
		}
		else if ( handle.isBackgroundImageProperty( o ) )
		{
			editor = new BackgroundImageCellEditor( parent );
			editor.setValue( value );
		}
		else if ( values.length > 0 )
		{
			if ( handle.isEditable( o ) )
			{
				editor = new ComboBoxCellEditor( parent, values, SWT.NONE );
			}
			else
			{