try
{
VersionRange range = VersionRange.createFromVersionSpec( "[4.7,5.1]" );
if ( range.containsVersion( version ) )
{
return new TestNG4751Configurator();
}
range = VersionRange.createFromVersionSpec( "[5.2]" );
if ( range.containsVersion( version ) )
{
return new TestNG52Configurator();