in src/main/java/org/apache/sling/maven/projectsupport/BundleListContentProvider.java [168:180]
private void addStartLevelSubdirs(Collection<String> children, String path, String runMode) {
for (final StartLevel level : getInitializedBundleList().getStartLevels()) {
final List<String> bundles = new ArrayList<String>();
addBundles(bundles, level.getStartLevel(), runMode);
if(!bundles.isEmpty()) {
int folderLevel = level.getStartLevel();
if(folderLevel== BOOTSTRAP_DEF_START_LEVEL) {
folderLevel = ACTUAL_BOOTSTRAP_START_LEVEL;
}
children.add(path + "/" + folderLevel);
}
}
}