Fixed zombie overlay #47
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AlexCortinas
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Feb 15, 2019
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Scenario: change map extent (position, zoom), overlay starts update, but image loading takes long time (service is busy or whatever). While it's loading, remove wms.overlay layer from map (for example, to hide it, as we do in our project), but "buffer" overlay is still on map, and when it is loaded, it becomes "zombie" one, which is nowhere referenced.
Sample image