fix notice if query statistics not in use, a=chris

Author Chris Pollett <chris@pollett.org>
Author date 2022-08-21 06:Aug:st
Author local date 2022-08-20 23:Aug:th -0700
Committer Chris Pollett <chris@pollett.org>
Committer date 2022-08-21 06:Aug:st
Committer local date 2022-08-20 23:Aug:th -0700
Commit 6ff3c9f0e4fb1cf9aefb3e927f56161905ee60e3
Tree ca1ced01c96c4ba83018ae9812a4a1c6cca01192
Parent 54290bafcce0697ff027cfdba329277910dcfc83
fix notice if query statistics not in use, a=chris
Affected files:
src/library/index_bundle_iterators/DisjointIterator.php
src/models/PhraseModel.php
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