/** Internal recursive routine. */
private static List<Throwable> expandFromMultiple(Throwable t, List<Throwable> list) {
if (t instanceof org.junit.runners.model.MultipleFailureException) {
for (Throwable sub : ((org.junit.runners.model.MultipleFailureException) t).getFailures()) {
expandFromMultiple(sub, list);
}
} else {
list.add(t);
}
return list;
}
