docs: protected void doConvert(IProject project, IProgressMonitor monitor) throws ExecutionException {
  		monitor.setTaskName(MessageFormat.format(Messages.RemoveSarlNatureHandler_2, project.getName()));
  		final SubMonitor mon = SubMonitor.convert(monitor, 2);
  		if (this.configurator.canUnconfigure(project, mon.newChild(1))) {
  			try {
  				this.configurator.unconfigure(project, mon.newChild(1));
  			} catch (CoreException exception) {
  				throw new ExecutionException(exception.getLocalizedMessage(), exception);
  			}
  		}
  		monitor.done();
  	}