The question makes no sense. The structured exception mechanism works the way that there cannot be such thing as unsupported exception. If an exception is thrown, it can always be caught, processed, propagated, etc.
You certainly need to get an idea on what it is. This is one of the most important inventions in computer science of all times and peoples, which we cannot afford to skip. Please see:
http://en.wikipedia.org/wiki/Structured_exception_handling[
^].
—SA