// Take more contents from coming sets
while (sets.hasNext()) {
currentSet = (WGResultSet) sets.next();
// This set has to be taken completely (< remaining length)
if (currentSet.results() <= lengthCtr) {
lengthThisSet = ((int) currentSet.results());
try {
list.addAll(currentSet.getContentList(1, lengthThisSet));
lengthCtr -= lengthThisSet;
}