public static void ReleaseDockableHosts()
{
    foreach (dynamic host in _dockableHosts)
    {
        host.Dispose();
    }
}

2017-03-01 19:39:58.1755;WARN-2.0.12.34192;Rubberduck.Parsing.Symbols.TypeHierarchyPass;Failed to resolve interface _Object.;
2017-03-01 19:39:58.1755;WARN-2.0.12.34192;Rubberduck.Parsing.Symbols.TypeHierarchyPass;Failed to resolve interface _Object.;
2017-03-01 19:39:58.1755;WARN-2.0.12.34192;Rubberduck.Parsing.Symbols.TypeHierarchyPass;Failed to resolve interface _Object.;
2017-03-01 19:39:58.1755;WARN-2.0.12.34192;Rubberduck.Parsing.Symbols.TypeHierarchyPass;Failed to resolve interface _IDTExtensibility2.;

                        // Idiotic approach to find the best declaration out of a set of overlapping declarations.
                        // The one closest to the start of the user selection with the smallest width wins.

cd C:\Users\Mathieu\Documents\GitHub\Rubberduck

git fetch upstream
git merge upstream/next
git push -f origin next

    private void RemoveVariable(Declaration target)
    {
        var module = target.QualifiedName.QualifiedModuleName.Component.CodeModule;
        module.Remove(target);
    }