void linkInheritors(final PsiMethod[] methods) {
            for (final PsiMethod superMethod : methods) {
              final PsiParameter[] parameters = superMethod.getParameterList().getParameters();
              if (index >= parameters.length) continue;
              final PsiTypeElement superType = parameters[index].getTypeElement();
              addLink(superType, type);
              addLink(type, superType);
            }
          }
void linkInheritors(final PsiMethod[] methods)