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if (exception_->exceptions != (void *) NULL)
    {
      index=GetNumberOfElementsInLinkedList((LinkedListInfo *)
        exception_->exceptions);
      while(index > 0)
      {
        p=(const ExceptionInfo *) GetValueFromLinkedList((LinkedListInfo *)
          exception_->exceptions,--index);
        if ((p->severity != exception_->severity) || (LocaleCompare(p->reason,
            exception_->reason) != 0) || (LocaleCompare(p->description,
            exception_->description) != 0))
          {
            if (nestedException == (Exception *) NULL)
              nestedException=createException(p);  // root exception created
            else
              {
                q=createException(p);
                nestedException->nested(q);
                nestedException=q;  // leaf exception overwrites previous root/leaf value...what happens to that pointer?
              }
          }
      }
    }
    
    ...
    
    throw XXX(message,nestedException);   // leaf exception is passed to exception ctor, so only that leaf exception gets deleted on exception dtor