protected void AddDepProject(WorkspaceProject depProject)
        {
            ALProjectSymbolsLibrary library = new ALProjectSymbolsLibrary(this.PackageSymbolsCache, false,
                                                                          depProject.ProjectPath, this.PackagesPath);

            library.Load(false);
            if (library.Root != null)
            {
                library.Root.kind = ALSymbolKind.Package;
            }
            this.Dependencies.Add(library);
        }