openlayers/openlayers — pull request #980 by ahocevar (2013-05-19 08:17:06+00:00)
Title: OL 2.13rc3: Re-adding layer to map fails with TileManager enabled

When the TileManager is enabled, adding and removing, and *then* re-adding the same layer to the map will cause that layer being shown very briefly, then disappearing.
Without the TileManager this works just fine.