Add a check to ScraperManager so doesn't through error if no Delete XPaths, a=chris

Author Chris Pollett <chris@pollett.org>
Author date 2019-12-02 02:Dec:nd
Author local date 2019-12-01 18:Dec:st -0800
Committer Chris Pollett <chris@pollett.org>
Committer date 2019-12-02 02:Dec:nd
Committer local date 2019-12-01 18:Dec:st -0800
Commit 3a4d28c44461b64cb8bb2b3cc0a90c1805e2cf9a
Tree aa5e52e2664ec1a4431fdaeb6bd14f9800e44119
Parent 095238da85f6d276fd86baf78172c8802b175548
Add a check to ScraperManager so doesn't through error if no Delete XPaths, a=chris
Affected files:
src/library/ScraperManager.php
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