private static void addParameterUsages(PsiNamedElement parameter, ArrayList<? super UsageInfo> results, ParameterInfo info) {
    PsiManager manager = parameter.getManager();
    GlobalSearchScope projectScope = GlobalSearchScope.projectScope(manager.getProject());
    for (PsiReference psiReference : ReferencesSearch.search(parameter, projectScope, false)) {
      PsiElement parmRef = psiReference.getElement();
      UsageInfo usageInfo = new ChangeSignatureParameterUsageInfo(parmRef, parameter.getName(), info.getName());
      results.add(usageInfo);
    }
  }
private static void addParameterUsages(PsiNamedElement parameter, ArrayList<? super UsageInfo> results, ParameterInfo info)