#48 Returns undef on HTTP connection close

[John Gardiner Myers]

When an HTTP server to which a SOAP call has been made
abruptly closes the TCP connection, SOAP::Lite returns
undef in violation of its interface contract. Per the
documentation, such Transport errors should cause
SOAP::Lite to die with a diagnostic.

Test case:

[John Gardiner Myers]

Server which triggers behavior

[John Gardiner Myers]

Test case