void () { @Language("JAVA") String classText = """ /** @noinspection ALL*/ class Test { int length; public static void main(String[] args) { int[] arr = new int[0]; Test test = null; test.length = test.length + arr.length; } }"""; List<Trinity<String, Integer, Integer>> traceAndPositions = Arrays.asList( Trinity.create("Exception in thread \"main\" java.lang.NullPointerException: Cannot read field \"length\" because \"test\" is null\n", null, null), Trinity.create("\tat Test.main(Test.java:8)\n", 8, 19)); checkColumnFinder(classText, traceAndPositions); }