PackageNameNode packageName = interfaceDefinition.pkgdef.name;
if (packageName != null)
{
PackageIdentifiersNode packageIdentifiers = packageName.id;
if ((packageIdentifiers != null) && (packageIdentifiers.pkg_part != null))
{
definitionMultiNames.add(new MultiName(packageIdentifiers.pkg_part, interfaceDefinition.name.name));
}