code: public boolean removeBusLine(String name) {
  		final Iterator<BusLine> iterator = this.busLines.iterator();
  		BusLine busLine;
  		int i = 0;
  		while (iterator.hasNext()) {
  			busLine = iterator.next();
  			if (name.equals(busLine.getName())) {
  				iterator.remove();
  				busLine.setContainer(null);
  				busLine.setEventFirable(true);
  				fireShapeChanged(new BusChangeEvent(this,
  						BusChangeEventType.LINE_REMOVED,
  						busLine,
  						i,
  						"shape", //$NON-NLS-1$
  						null,
  						null));
  				checkPrimitiveValidity();
  				return true;
  			}
  			++i;
  		}
  		return false;
  	}
docs: Remove the bus line with the given name.
  All the itineraries and the associated stops will be removed also.
  If this bus line removal implies empty hubs, these hubs
  will be also removed.
  
  @param name is the name of the bus line to remove.
  @return <code>true</code> if the bus line was successfully removed, otherwise <code>false</code>