if ( index < 0 )
{
throw new InvalidVersionSpecificationException( constraint, "Unbounded version range " + constraint );
}
VersionRange range = parseVersionRange( process.substring( 0, index + 1 ) );
result.addRange( range );
process = process.substring( index + 1 ).trim();
if ( process.length() > 0 && process.startsWith( "," ) )