- recurse(indent + " ", keys[i].toString(),
- (keys[i] instanceof Integer) ?
- s.get(((Integer)keys[i])) : s.get(keys[i].toString()));
+ if (keys[i] != null)
+ recurse(indent + " ", keys[i].toString(),
+ (keys[i] instanceof Integer) ?
+ s.get(((Integer)keys[i])) : s.get(keys[i].toString()));