private void reportNullabilityProblem(ProblemReporter reporter,
                                        NullabilityProblem<?> problem,
                                        PsiExpression expr) {
    LocalQuickFix[] fixes = createNPEFixes(expr, expr, reporter.isOnTheFly(), problem.isAlwaysNull(IGNORE_ASSERT_STATEMENTS))
      .toArray(LocalQuickFix.EMPTY_ARRAY);
    reporter.registerProblem(expr, problem.getMessage(IGNORE_ASSERT_STATEMENTS), fixes);
  }
private void reportNullabilityProblem(ProblemReporter reporter,
                                        NullabilityProblem<?> problem,
                                        PsiExpression expr)