return params == null || params.length < 1 || params[0] == null || params[0].length() < 1;
}
protected List<Change> getMigrations() {
String[] filenames = scriptPath.list();
if (filenames == null) throw new MigrationException(scriptPath + " does not exist.");
Arrays.sort(filenames);
List<Change> migrations = new ArrayList<Change>();
for (String filename : filenames) {
if (filename.endsWith(".sql") && !"bootstrap.sql".equals(filename)) {
Change change = parseChangeFromFilename(filename);