rootDirectory = null;
            }
            if (importSource.getPath() != null && rootDirectory != null) {
                Path sourcePath = importSource.getPath();
                if (sourcePath.startsWith(rootDirectory)) {
                    problems.add(
                            Severity.WARNING,
                            ModelProblem.Version.BASE,

import static org.hamcrest.MatcherAssert.assertThat;
import static org.hamcrest.Matchers.endsWith;
import static org.hamcrest.Matchers.lessThan;
import static org.hamcrest.Matchers.startsWith;
import static org.junit.jupiter.api.Assertions.assertEquals;
import static org.junit.jupiter.api.Assertions.assertFalse;
import static org.junit.jupiter.api.Assertions.assertNotEquals;

                Matcher matcher = EXPRESSION_PROJECT_NAME_PATTERN.matcher(s);
                while (matcher.find()) {
                    String propertyName = matcher.group(0);

                    if (path.startsWith("activation.file.") && "${project.basedir}".equals(propertyName)) {
                        continue;
                    }
                    addViolation(
                            problems,