std::string outputhtml = "";
// if the number of elements is non zero
if (this->items.size () != 0) {
std::string docitems = "";
for (DocListItem item : this->items)
std::string outputhtml = "";
// if the number of elements is non zero
if (this->items.size () != 0) {
std::string docitems = "";
for (DocListItem item : this->items)