actionBarContributor = (IEditorActionBarContributor) loadClass( element, ATTRIBUTE_ACTION_BAR_CONTRIBUTOR );
	FormPageDef( IConfigurationElement element )	{		this.element = element;		id = loadStringAttribute( element, ATTRIBUTE_ID );		displayName = loadStringAttribute( element, ATTRIBUTE_DISPLAY_NAME );		pageClass = loadStringAttribute( element, ATTRIBUTE_CLASS );		visible = loadBooleanAttribute( element, ATTRIBUTE_VISIBLE );		relative = loadStringAttribute( element, ATTRIBUTE_RELATIVE );		position = loadPosition( element, ATTRIBUTE_POSITION );		if ( loadStringAttribute( element, ATTRIBUTE_PAGE_ACTION ) != null )		{			pageAction = (IAction) loadClass( element, ATTRIBUTE_PAGE_ACTION );		}		if ( pageAction == null )		{			pageAction = new PageSetAction( displayName, id );		}	}