private ThreadSafeStream(ThreadSafeStream toClone)
 {
     _common = toClone._common;
     if (_common == null)
     {
         throw new ObjectDisposedException("toClone");
     }
 }
 private ThreadSafeStream(ThreadSafeStream toClone)
 {
     _common = toClone._common;
     if (_common == null)
     {
         throw new ObjectDisposedException("toClone");
     }
 }