static [ULevelVariantSets](API\Plugins\VariantManagerContent\ULevelVariantSets) * FinalizeLevelVariantSets ( [ULevelVariantSets](API\Plugins\VariantManagerContent\ULevelVariantSets) * SourceLevelVariantSets, const TCHAR * VariantsFolderPath, [ULevelVariantSets](API\Plugins\VariantManagerContent\ULevelVariantSets) * ExistingLevelVariantSets )