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/api/metadata/IElementDefn.java
* 
	 * @return The number of slots. Returns 0 if this element is not a
	 *         container.
	 */
	public int getSlotCount( );
	/**
	 * Returns whether this element has the requested slot given the numeric
	 * identifier of the slot.
	 * 
	 * @param slotID
	 *            The slotID to check.
	 * @return True if the slotID exists, false otherwise.
	 */
	public boolean hasSlot( int slotID );
	/**
	 * Returns the meta-data definition for a slot given its numeric slot
	 * identifier.
	 * 
	 * @param slotID
	 *            The slot identifier.
	 * @return The slot information. Returns null if this element is not a
	 *         container, or if the ID is not valid for this container.
	 */
	public ISlotDefn getSlot( int slotID );
	/**
	 * Reports whether the given slot can contain elements of the given type.
	 * 
	 * @param slot
	 *            The slot to check.
	 * @param type