2 references to The_project_already_contains_the_specified_reference
Microsoft.CodeAnalysis.Workspaces (2)
Workspace\Solution\Solution.cs (2)
718throw new InvalidOperationException(WorkspacesResources.The_project_already_contains_the_specified_reference); 803throw new InvalidOperationException(WorkspacesResources.The_project_already_contains_the_specified_reference);