problem = new DefaultProblem(null, null, null, Integer.MAX_VALUE, -1, null);
        assertEquals(Integer.MAX_VALUE, problem.getLineNumber());

        // this case is not specified, might also return -1
        problem = new DefaultProblem(null, null, null, Integer.MIN_VALUE, -1, null);
        assertEquals(Integer.MIN_VALUE, problem.getLineNumber());
    }

    @Test
    void testGetColumnNumber() {

                                <la:form action="/admin/keymatch/">
                                    <div class="form-group row">
                                        <label for="term" class="col-sm-2 text-sm-right col-form-label"><la:message
                                                key="labels.key_match_term"/></label>
                                        <div class="col-sm-10">

                                <la:form action="/admin/relatedcontent/">
                                    <div class="form-group row">
                                        <label for="term" class="col-sm-2 text-sm-right col-form-label"><la:message
                                                key="labels.related_content_term"/></label>
                                        <div class="col-sm-10">

            "five", 5,
            "six", 6,
            "seven", 7,
            "eight", 8),
        "one",
        1,
        "two",
        2,
        "three",
        3,
        "four",
        4,
        "five",
        5,
        "six",
        6,
        "seven",
        7,
        "eight",
        8);
    assertMapEquals(
        ImmutableBiMap.of(
            "one", 1,

        // Test convert with null text - this might throw exception
        String text = null;
        String field = "content";

        try {
            List<String> results = converter.convert(text, field, "en");
            assertNotNull(results);
        } catch (Exception e) {
            // Expected behavior - null text might cause exception
            assertNotNull(e);
        }
    }

* Select "Python"
* Run the debugger with the option "`Python: Current File (Integrated Terminal)`".

It will then start the server with your **FastAPI** code, stop at your breakpoints, etc.

Here's how it might look:

<img src="/img/tutorial/debugging/image01.png">

---

If you use Pycharm, you can:

* Open the "Run" menu.
* Select the option "Debug...".
* Then a context menu shows up.

                            <la:message key="labels.dict_protwords_title"/>
                        </h1>
                    </div>
                    <div class="col-sm-6">
                        <ol class="breadcrumb float-sm-right">
                            <li class="breadcrumb-item"><la:link href="/admin/dict">
                                <la:message key="labels.dict_list_link"/>
                            </la:link></li>

                                </div>
                                <div class="form-group row">
                                    <label for="regularName" class="col-sm-3 text-sm-right col-form-label"><la:message
                                            key="labels.regular_name"/></label>
                                    <div class="col-sm-9">

    @SuppressWarnings("StaticImportPreferred")
    public int compare(int[] left, int[] right) {
      int minLength = Math.min(left.length, right.length);
      for (int i = 0; i < minLength; i++) {
        int result = Integer.compare(left[i], right[i]);
        if (result != 0) {
          return result;
        }
      }
      return left.length - right.length;
    }

    @Override
    public String toString() {

                                <la:form action="/admin/pathmap/">
                                    <div class="form-group row">
                                        <label for="regex" class="col-sm-2 text-sm-right col-form-label"><la:message
                                                key="labels.regex"/></label>
                                        <div class="col-sm-10">