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/src/org/eclipse/birt/report/designer/ui/views/attributes/providers/ChoiceSetFactory.java
Comparator comparator )
	{
		String[] displayNames = new String[0];
		if ( choiceSet == null )
		{
			return displayNames;
		}
		IChoice[] choices = choiceSet.getChoices( comparator );
		if ( choices == null )
			return displayNames;
		displayNames = new String[choices.length];
		for ( int i = 0; i < choices.length; i++ )
		{
			displayNames[i] = choices[i].getDisplayName( );
		}
		return displayNames;
	}
	/**
	 * Gets all names that a given ChoiceSet instance contained.
	 * 
	 * @param choiceSet
	 *            The ChoiceSet instance.
	 * @return A String array contains names.
	 */
	public static String[] getNamefromChoiceSet( IChoiceSet choiceSet )
	{
		String[] names = new String[0];
		if ( choiceSet == null )
			return names;
		IChoice[] choices = choiceSet.getChoices( );