Bug 150347 Support binary stream as preview image.
See 144843. We need model to save binary strame as report preview image. Currently, preview image is an external image. Maybe need a type to distinguish preview image type.
model/org.eclipse.birt.report.model/src/org/eclipse/birt/report/model/parser/PropertyState.java
return state;
			}
		}
		if ( ReportDesignConstants.GRAPHIC_MASTER_PAGE_ELEMENT
				.equalsIgnoreCase( element.getDefn( ).getName( ) )
				&& ( name.equalsIgnoreCase( "headerHeight" ) || name 
						.equalsIgnoreCase( "footerHeight" ) ) ) 
			return new CompatibleIgnorePropertyState( handler, element );
		if ( ( element instanceof ListingElement || element instanceof GroupElement ) )
		{
			if ( IListingElementModel.PAGE_BREAK_INTERVAL_PROP
					.equalsIgnoreCase( name ) )
				return new CompatibleIgnorePropertyState( handler, element );
			if ( name.equalsIgnoreCase( "onStart" ) || name 
					.equalsIgnoreCase( "onFinish" ) ) 
				return new CompatibleIgnorePropertyState( handler, element );
			if ( "onRow".equalsIgnoreCase( name ) 
					&& !( element instanceof TableItem ) )
				return new CompatibleIgnorePropertyState( handler, element );
			if ( "onRow".equalsIgnoreCase( name ) )
				return new CompatibleOnRowPropertyState( handler, element );
		}
		if ( element instanceof GroupElement )
		{
			if ( "onCreate".equalsIgnoreCase( name ) || 
					"onRender".equalsIgnoreCase( name ) ) 
				return new CompatibleIgnorePropertyState( handler, element );
		}
		if ( IStyleModel.PAGE_BREAK_BEFORE_PROP.equalsIgnoreCase( name )
				|| IStyleModel.PAGE_BREAK_AFTER_PROP.equalsIgnoreCase( name )