2016-12-12 20:09:16.1844;DEBUG;Rubberduck.UI.Command.MenuItems.ParentMenus.ParentMenuItemBase;(26597492) Executing click handler for menu item 'Code &Inspections', hash code 52535540;
2016-12-12 20:10:59.5143;DEBUG;Rubberduck.UI.Command.MenuItems.ParentMenus.ParentMenuItemBase;(26597492) Executing click handler for menu item 'Code &Inspections', hash code 3057817;
2016-12-12 20:11:37.6637;DEBUG;Rubberduck.UI.Command.MenuItems.ParentMenus.ParentMenuItemBase;(26597492) Executing click handler for menu item 'Code &Inspections', hash code 27520356;

	var excel = new Mock<Excel.Application>();
	excel.Setup(x => x.Quit).Returns(() => throw new AccessViolationException());

private static readonly XmlSerializerNamespaces EmptyNamespace =
    new XmlSerializerNamespaces(new[] { XmlQualifiedName.Empty });

        public void Persist(string path, SerializableDeclarationTree tree)
        {
            if (string.IsNullOrEmpty(path)) { throw new InvalidOperationException(); }

            using (var stream = new FileStream(path, FileMode.Create, FileAccess.Write))
            using (var writer = XmlDictionaryWriter.CreateTextWriter(stream, Encoding.UTF8))
            {
                writer.WriteStartDocument();
                var serializer = new DataContractSerializer(typeof (SerializableDeclarationTree));

   using (var stream = new FileStream(path, FileMode.Create, FileAccess.Write))
    using (var xml = XmlWriter.Create(stream, new XmlWriterSettings { NamespaceHandling = NamespaceHandling.OmitDuplicates, Encoding = Encoding.UTF8}))
    using (var writer = XmlDictionaryWriter.CreateDictionaryWriter(xml))
    {
        writer.WriteStartDocument();
        var serializer = new DataContractSerializer(typeof(SerializableDeclarationTree));
        serializer.WriteObject(writer, tree);
    }

<QualifiedMemberName xmlns:d7p1="http://schemas.datacontract.org/2004/07/Rubberduck.VBEditor" />

    [DataContract]
    public class SerializableDeclarationTree
    {
        [DataMember(IsRequired = true)]
        public readonly SerializableDeclaration Node;

        [DataMember(IsRequired = true)]
        public readonly IEnumerable<SerializableDeclarationTree> Children;

        public SerializableDeclarationTree(Declaration declaration)
            : this(new SerializableDeclaration(declaration)) { }

        public SerializableDeclarationTree(SerializableDeclaration node)
            : this(node, Enumerable.Empty<SerializableDeclarationTree>()) { }

        public string MemberName { get; set; }
        public string ProjectName { get; set; }
        public string ProjectPath { get; set; }
        public string ComponentName { get; set; }

        public QualifiedModuleName QualifiedModuleName { get { return new QualifiedModuleName(ProjectName, ProjectPath, ComponentName); } }
        public QualifiedMemberName QualifiedMemberName { get { return new QualifiedMemberName(QualifiedModuleName, MemberName); } }