Probably the application is expected to work in a multithreaded environment.
Thus, an exception may occur in some other part of the program while the blank line is being executed.
And who knows, maybe this exception is so huge as to occupy several threads at once? In fact, it would be safer to write
catch (Exception[ ] theWholeBunch)
or
while( catch( Exception) ) { /*don't panic*/ }
to rescue other threads as well.