private void readMapIndex() throws IOException {
while(true){
int tag = WireFormat.getTagFieldNumber(codedIS.readTag());
switch (tag) {
case 0:
return;
private void readMapIndex() throws IOException {
while(true){
int t = codedIS.readTag();
int tag = WireFormat.getTagFieldNumber(t);
switch (tag) {
case 0:
return;