try (DOMDataTreeReadTransaction tx = domDataBroker.newReadOnlyTransaction()) {
for (int l = 0; l < outerListElem; l++) {
YangInstanceIdentifier yid = pid.node(new NodeIdentifierWithPredicates(OuterList.QNAME, olId, l));
try (DOMDataTreeReadTransaction tx = domDataBroker.newReadOnlyTransaction()) {
for (int l = 0; l < outerListElem; l++) {
YangInstanceIdentifier yid = pid.node(new NodeIdentifierWithPredicates(OuterList.QNAME, olId, l));