[R] try catch block

ppatel3026 pratik.patel at us.rothschild.com
Tue Jun 17 23:15:43 CEST 2008

How can I use the try catch block such that if this statement fails 
xml <- xmlTreeParse(xmlTxt, useInternal=TRUE)

then this statement is executed

xml <- xmlMalFormed()


This code does not work but assuming its somewhere along these lines: 
tryCatch(xml <- xmlTreeParse(xmlTxt, useInternal=TRUE), xml <-

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