An invalid or past-the-end iterator is being used

Defect 103539 (STATIC_C)
Checker INVALIDATE_ITERATOR (subcategory none)
File: /src/mongo/db/storage/ephemeral_for_test/ephemeral_for_test_record_store.cpp
Function mongo::EphemeralForTestRecordStore::recordFor(const mongo::RecordId &)
/src/mongo/db/storage/ephemeral_for_test/ephemeral_for_test_record_store.cpp, line: 319
Function "end" creates an iterator.

        if (it == _data->records.end()) {

/src/mongo/db/storage/ephemeral_for_test/ephemeral_for_test_record_store.cpp, line: 319
"it" testing equal to "this->_data->records.end()".

        if (it == _data->records.end()) {

/src/mongo/db/storage/ephemeral_for_test/ephemeral_for_test_record_store.cpp, line: 324
Dereferencing iterator "it" though it is already past the end of its container.

        return &it->second;