@Nullable
    private static PsiImportStaticStatement staticallyImported(PsiClass oldAssertClass, PsiReferenceExpression methodExpression) {
      final String referenceName = methodExpression.getReferenceName();
      final PsiFile containingFile = methodExpression.getContainingFile();
      if (!(containingFile instanceof PsiJavaFile)) {
        return null;
      }
      final PsiImportList importList = ((PsiJavaFile)containingFile).getImportList();
      if (importList == null) {
        return null;
      }
      final PsiImportStaticStatement[] statements = importList.getImportStaticStatements();
      for (PsiImportStaticStatement statement : statements) {
        if (oldAssertClass != statement.resolveTargetClass()) {
          continue;
        }
        final String importRefName = statement.getReferenceName();
        final PsiJavaCodeReferenceElement importReference = statement.getImportReference();
        if (importReference == null) {
          continue;
        }
        if (Comparing.strEqual(importRefName, referenceName)) {
          final PsiElement qualifier = importReference.getQualifier();
          if (qualifier instanceof PsiJavaCodeReferenceElement) {
            return statement;
          }
        }
        else if (importRefName == null) {
          return statement;
        }
      }
      return null;
    }
@Nullable
    private static PsiImportStaticStatement staticallyImported(PsiClass oldAssertClass, PsiReferenceExpression methodExpression)