OSMTileFactory can throw an exception when looking for the TopLeft tile

Description

If you try to look up an OSM tile which is exactly on the top left corner of the valid extent then rounding errors can creep in that cause the YIndex to go negative.

Environment

None

Status

Assignee

Ian Turton

Reporter

Ian Turton

Triage

None

Components

Fix versions

Affects versions

Priority

Medium
Configure