Bug 182677 Crosstab can not be converted to template item
The logic in model to check if crosstab can be converted to template report item returns false, but it should be true. The related check code is at DesignElementHandle.canTransformToTemplate().
model/org.eclipse.birt.report.model/src/org/eclipse/birt/report/model/core/ContainerContext.java
* 
	 * @param content
	 * @return TODO: this method should be removed if not support slot
	 */
	public int indexOf( DesignElement content )
	{
		return indexOf( container.getRoot( ), content );
	}
	/**
	 * Determines whether this element and its contents are managed by
	 * namespace. If this element is a pending node and not in any module, or it
	 * is contained in a slot that is not managed by namespace, then return
	 * false. Otherwise true.
	 * 
	 * @return true if this element and its contents are managed by namespace,
	 *         otherwise false
	 */
	public boolean isManagedByNameSpace( )
	{
		
		if ( container.getRoot( ) == null )
			return false;
		
		
		if ( !isSlot )
			return true;
		
		ContainerContext containerInfo = this;
		while ( containerInfo != null )
		{