Bug 119566 Support template items in page header/footer
Currently you can't create template report items inside a page header/footer. This should be fixed.
model/org.eclipse.birt.report.model/src/org/eclipse/birt/report/model/core/DesignElement.java
DesignElement e = this;
		Object value = null;
		while ( e != null )
		{
			
			value = e.getPropertyFromElement( module, prop );
			if ( value != null )
				return value;
			if ( !e.isInheritableProperty( prop ) || !prop.isStyleProperty( )
					|| isStyle( ) )
				return getSessionDefaultValue( module, prop );
			
			value = e.getPropertyRelatedToContainer( module, prop );
			if ( value != null )
				return value;
			
			
			e = e.getContainer( );
		}
		
		return getSessionDefaultValue( module, prop );
	}
	/**
	 * Gets the session default value of the specified property if it is style
	 * property.
	 * 
	 * @param module
	 *            module