in commons-testing-junit4/src/main/java/org/apache/commons/testing/junit4/ObjectToStringComparator.java [33:44]
public int compare(final Object o1, final Object o2) {
if (o1 == null && o2 == null) {
return 0;
}
if (o1 == null) {
return 1;
}
if (o2 == null) {
return -1;
}
return o1.toString().compareTo(o2.toString());
}