static NullDereferenceExceptionProblem from(PsiExpression expression) {
      NullabilityProblemKind.NullabilityProblem<?> problem = NullabilityProblemKind.fromContext(expression, Collections.emptyMap());
      if (problem != null && problem.thrownException() != null) {
        return new NullDereferenceExceptionProblem(expression);
      }
      return null;
    }
static NullDereferenceExceptionProblem from(PsiExpression expression)