Catch stray STL exceptions in tdump* tests.
Catch stray STL exceptions in tdump* tests.

Because such a problem is currently breaking the SLES build.

novaprova/novaprova,novaprova/novaprova,gnb/novaprova,gnb/novaprova,novaprova/novaprova,gnb/novaprova,greig-hamilton/novaprova,greig-hamilton/novaprova,novaprova/novaprova,gnb/novaprova,gnb/novaprova,novaprova/novaprova,greig-hamilton/novaprova,greig-hamilton/novaprova,greig-hamilton/novaprova