if ( configurationService.getBuildAgentGroups() != null )
{
for ( org.apache.continuum.configuration.BuildAgentGroupConfiguration buildAgentGroup : configurationService.getBuildAgentGroups() )
{
if ( configurationService.containsBuildAgentUrl( buildAgentConfiguration.getUrl(),
buildAgentGroup ) )
{
throw new BuildAgentConfigurationException(
"Cannot delete build agent because it's in use at the moment" );
}