// ErlLogger.debug("childcount %d", children.size());
final IErlModel model = ErlangEngine.getInstance().getModel();
for (final IResource element : elems) {
if (element instanceof IFolder) {
final IFolder folder = (IFolder) element;
final IErlFolder erlFolder = (IErlFolder) model.create(folder);
children.add(erlFolder);
} else if (element instanceof IFile) {
final IFile file = (IFile) element;
if (CommonUtils.isErlangFileContentFileName(file.getName())) {
final IErlModule m = (IErlModule) model.create(file);