I tried the following: zest[i] <- tryCatch(sapply(getNodeSet(zdoc, "//zestimate/amount"), xmlValue), error=function() NA)
Here's what happens : Error in zest[i] <- tryCatch(sapply(getNodeSet(zdoc, "//zestimate/amount"), : replacement has length zero -- View this message in context: http://r.789695.n4.nabble.com/Help-with-tryCatch-tp3657859p3658113.html Sent from the R help mailing list archive at Nabble.com. ______________________________________________ R-help@r-project.org mailing list https://stat.ethz.ch/mailman/listinfo/r-help PLEASE do read the posting guide http://www.R-project.org/posting-guide.html and provide commented, minimal, self-contained, reproducible code.