boolean success = false;
try {
docsReader = wrappedPostingsBaseFormat.postingsReaderBase(state);
pulsingReader = new PulsingPostingsReader(state, docsReader);
FieldsProducer ret = new BlockTreeTermsReader(
state.directory, state.fieldInfos, state.segmentInfo,
pulsingReader,
state.context,
state.segmentSuffix,
state.termsIndexDivisor);