Bug 172273 Grid insert to masterpage dosen't display propertily [05]
Build Number: 2.2.0.v20070131-1050 Description: As the screenshot, insert a grid (3*3) in the master page.It can't be display propertily. Step to reproduce: 1. new a report and switch to masterpage 2. insert a grid (3*3) Actual result: Please refer to the screenshot, it's abnormal.
model/org.eclipse.birt.report.model/src/org/eclipse/birt/report/model/metadata/SlotDefn.java
/**
	 * List of one or more element type names that the slot can hold.
	 */
	protected ArrayList contentTypes = new ArrayList( );
	/**
	 * Predefined style for elements in this slot. Null means that the slot does
	 * not define a predefined style.
	 */
	protected String selector = null;
	/**
	 * The collection of semantic validation triggers.
	 */
	protected SemanticTriggerDefnSet triggers = null;
	/**
	 * The BIRT release when this slot was introduced.
	 */
	protected String since;
	/**
	 * The XML element name used to identify slot contents. Will be blank if the
	 * slot is anonymous.
	 */
	protected String xmlName;
	/**
	 * Status whether name of the contents in this slot will be added to the
	 * namespace in module. True, add the name of the contents to namespace,
	 * otherwise not add names to namespace.
	 */
	protected boolean isManagedByNameSpace = true;
	/**
	 * Returns the slot cardinality.