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rtri
2010 Jul 21
1
Bug: broken exception handling in S4 methods
Hi all:
we have noticed for quite a while that certain errors cannot be handled
by R try, tryCatch etc blocks, but it was fairly difficult to understand
what were the conditions for this incorrect behaviour. Finally I stabbed
across a very understandable case, which is outlined in the (runnable)
example below.
The main message is: wrapping an S4 method call in a try block will not
help if an