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This code breaks when x is an empty list. Use compact from plyr for this task instead.

Richie Cotton
– Richie Cotton

2014-01-08 09:16:43 +00:00
Commented Jan 8, 2014 at 9:16
Also if there are no nulls in the list, -(which(sapply(x,is.null),arr.ind=TRUE)) returns named integer(0) which will drop that row entirely.

user3055034
– user3055034

2015-09-29 18:42:00 +00:00
Commented Sep 29, 2015 at 18:42

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