Preconditions.checkNotNull(columnRequest,
"Requested column %s is not included in the data request %s.",
column, mResult.getDataRequest());
if (!columnRequest.isPagingEnabled()) {
throw new KijiColumnPagingNotEnabledException(
String.format("Requested column %s does not have paging enabled in data request %s.",
column, mResult.getDataRequest()));
}
return new KijiResultQualifierPager(mResult.narrowView(column), mLayout);