public List<InputReference> getOwnReferences() {
        return ownReferences;
    }

    public void ownReference(String path, int lineNumber) {
        ownReferences.add(new InputReference(path, lineNumber));
    }

    public boolean isEmpty() {
        return ownReferences.isEmpty() && nestedReferences.isEmpty();
    }

    public List<InputReference> getNestedReferences() {

        methodName = ste.getMethodName();
        fileName = ste.getFileName();
        lineNumber = ste.getLineNumber();
    }

    public StackTraceElement toStackTraceElement() {
        if (JavaVersion.current().isJava9Compatible()) {
            return new StackTraceElement(classLoaderName, moduleName, moduleVersion, declaringClass, methodName, fileName, lineNumber);
        } else {

    final String source;
    final int lineNumber;
    final int columnNumber;
    final Exception exception;
    final String message;
    final Severity severity;

    DefaultBuilderProblem(
            String source, int lineNumber, int columnNumber, Exception exception, String message, Severity severity) {
        this.source = source;
        this.lineNumber = lineNumber;
        this.columnNumber = columnNumber;

     */
    public DefaultSettingsProblem(
            String message, Severity severity, String source, int lineNumber, int columnNumber, Exception exception) {
        this.message = message;
        this.severity = (severity != null) ? severity : Severity.ERROR;
        this.source = (source != null) ? source : "";
        this.lineNumber = lineNumber;
        this.columnNumber = columnNumber;
        this.exception = exception;
    }

        given:
        int lineNumber = 57
        def file = new File("build.gradle")
        def ex = new ScriptCompilationException(
            "compilation error",
            new IllegalArgumentException("insufficient emoji"),
            new TextResourceScriptSource(new UriTextResource("description", file, Mock(RelativeFilePathResolver))),
            lineNumber
        )

        expect:

     */
    DefaultProblem(
            String message, Severity severity, String source, int lineNumber, int columnNumber, Exception exception) {
        this.message = message;
        this.severity = (severity != null) ? severity : Severity.ERROR;
        this.source = (source != null) ? source : "";
        this.lineNumber = lineNumber;
        this.columnNumber = columnNumber;
        this.exception = exception;
    }

        }
    }

    @Contextual
    abstract static class TestException extends LocationAwareException {
        protected TestException(Throwable cause, ScriptSource source, Integer lineNumber) {
            super(cause, source, lineNumber)
        }
    }

        then:
        fails "help"
        failure.assertHasLineNumber lineNumber
        failure.assertHasFileName("Build file '${buildFile}'")
        failure.assertThatCause(containsString(msg))
        includesLinkToUserguide()

        where:
        lineNumber | code                                   | msg
        2          | "a"                                    | BASE_MESSAGE

            if (e.getSystemId() != null) {
                buf.append(" at ").append(e.getSystemId());
            }
            final int lineNumber = e.getLineNumber();
            final int columnNumber = e.getColumnNumber();
            buf.append("( lineNumber = ").append(lineNumber).append(", columnNumber = ").append(columnNumber).append(")");
        }
        return new String(buf);
    }

        def diagnostic = Mock(Diagnostic)
        diagnostic.kind >> Diagnostic.Kind.ERROR
        diagnostic.source >> Mock(JavaFileObject) {
            name >> "SomeFile.java"
        }
        diagnostic.lineNumber | diagnostic.columnNumber | diagnostic.startPosition | diagnostic.endPosition >> Diagnostic.NOPOS

        when:
        diagnosticToProblemListener.buildProblem(diagnostic, spec)

        then: