throws PluginResolutionException, PluginContainerException {
        Plugin plugin = pluginDescriptor.getPlugin();
        MavenProject project = session.getCurrentProject();

        if (plugin.isExtensions()) {
            ExtensionRealmCache.CacheRecord extensionRecord;
            try {
                RepositorySystemSession repositorySession = session.getRepositorySession();

    override val origin: KaSymbolOrigin get() = withValidityAssertion { KaSymbolOrigin.PROPERTY_BACKING_FIELD }
    final override val callableId: CallableId? get() = withValidityAssertion { null }
    final override val isExtension: Boolean get() = withValidityAssertion { false }
    final override val receiverParameter: KaReceiverParameterSymbol? get() = withValidityAssertion { null }

        return getSymbolsFromScopes(FqName.topLevel(name), contextElement)
            .filterIsInstance<KaCallableSymbol>()
            .filter { it.isExtension }
    }

    private fun KaSession.getReceiverTypeCandidates(receiverTypeName: FqName, contextElement: KtElement): List<KaClassLikeSymbol> {
        val possibleReceivers =