On Tuesday, December 18, 2001, at 02:54  PM, danielv at netvision.net.il 
wrote:

> When processes raise a debugger which is dismissed this tends to leave a
> semaphore one signal short... If other name resolution does work (use
> any other network code), that's probably it. Just signal the semaphore
> manually.

That seems to have done the trick.  I simply executed the equivalent of

	NetNameResolver resolverMutex signal

and everything worked fine.