private static void findUsers(IModelElement e, final LinkedList<IModelElement> users)
{
if (e instanceof ICapabilityModelElement)
{
final ICapabilityModelElement cap = (ICapabilityModelElement) e;
SigilCore.getGlobalRepositoryManager().visit(new IModelWalker()
{
public boolean visit(IModelElement element)
{
if (element instanceof IRequirementModelElement)
{