VariantAnnotation Package Code problem

Question

[dktarathym]

I am having problem in running a code from Variant Annotation Package:

cds<- locateVariants(vcf, sacCer3_db_ens, AllVariants())
Error in NSBS(i, x, exact = exact, upperBoundIsStrict = !allow.append) :
 subscript contains NAs or out-of-bounds indices