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
editor = new ComboBoxDimensionCellEditor( parent, values );
			editor.setValue( value );
			IChoiceSet choiceSet = DesignEngine.getMetaDataDictionary( )
					.getChoiceSet( DesignChoiceConstants.CHOICE_UNITS );
			unitsList = ChoiceSetFactory.getNamefromChoiceSet( choiceSet );
			( (ComboBoxDimensionCellEditor) editor ).setUnitsList( unitsList );
			DimensionValue dimensionValue = null;
			try
			{
				dimensionValue = DimensionValue.parse( value );
				if ( dimensionValue != null )
				{
					( (ComboBoxDimensionCellEditor) editor ).setUnits( dimensionValue.getUnits( ) );
				}
			}
			catch ( PropertyValueException e )
			{
				
			}
		}
		else if ( handle.isDimensionProperty( o ) )
		{
			IChoiceSet choiceSet = DesignEngine.getMetaDataDictionary( )
					.getChoiceSet( DesignChoiceConstants.CHOICE_UNITS );
			values = ChoiceSetFactory.getNamefromChoiceSet( choiceSet );
			DimensionValue dimensionValue = null;
			try
			{
				dimensionValue = DimensionValue.parse( value );
			}