Bug 210609 [Smoke]Crosstab is failed to preview in runtime
UI/org.eclipse.birt.report.designer.ui/src/org/eclipse/birt/report/designer/internal/ui/extension/experimental/PaletteEntryExtension.java
{
	private String itemName;
	private String label;
	private String menuLabel;
	private String description;
	private ImageDescriptor icon;
	private ImageDescriptor iconLarge;
	private String category;
	private String command;
	public String getLabel( )
	{
		if ( itemName != null
				&& DEUtil.getMetaDataDictionary( ).getExtension( itemName ) != null )
			return DEUtil.getMetaDataDictionary( )
					.getExtension( itemName )
					.getDisplayName( );
		return label;
	}
	public void setLabel( String label )
	{
		this.label = label;
	}
	public String getDescription( )
	{
		return description;
	}
	public void setDescription( String description )
	{
		this.description = description;
	}