Bug 188027 PasteAction is diabled
model/org.eclipse.birt.report.model/src/org/eclipse/birt/report/model/core/namespace/NameExecutor.java
{
			DesignElement e = focus;
			while ( e != null )
			{
				if ( e.getDefn( ).isKindOf( holderDefn ) )
				{
					if ( e instanceof INameContainer )
						return ( (INameContainer) e ).getNameHelper( );
				}
				e = e.getContainer( );
			}
			
			return null;
		}
		return module == null ? null : module.getNameHelper( );
	}
	/**
	 * Gets the name space where the name of this element resides.
	 * 
	 * @param module
	 * @return
	 */
	public NameSpace getNameSpace( Module module )
	{
		int id = ( (ElementDefn) focus.getDefn( ) ).getNameSpaceID( );
		INameHelper container = getNameHelper( module );
		return container == null ? null : container.getNameSpace( id );
	}
}