Bug 188027 PasteAction is diabled
model/org.eclipse.birt.report.model/src/org/eclipse/birt/report/model/core/ContainerContext.java
private final boolean isSlot;
	/**
	 * 
	 * @param theContainer
	 * @param slotID
	 */
	public ContainerContext( DesignElement theContainer, int slotID )
	{
		
		
		if ( theContainer == null )
			throw new IllegalArgumentException(
					"The container of ContainerInfo should not be null" ); 
		this.container = theContainer;
		this.containerSlotID = slotID;
		this.isSlot = true;
		this.containerProp = null;
	}
	/**
	 * 
	 * @param theContainer
	 * @param propName
	 */
	public ContainerContext( DesignElement theContainer, String propName )
	{
		if ( theContainer == null || propName == null )
			throw new IllegalArgumentException(
					"The container and property name should not be null" ); 
		this.container = theContainer;
		this.containerProp = propName;