id	summary	reporter	owner	description	type	status	priority	milestone	component	version	resolution	keywords	cc
15195	Improve missing tiles from the new Esri World Imagery	naoliv	team	"Is it possible to detect missing tiles from ESRI and, instead displaying the warning tile, display the tiles available from a previous lower zoom level?

For example, at `21.810133537362432, -48.209088744074116` we can see this while trying to zoom too much:
[[Image(https://i.imgur.com/V9H8WW9.jpg)]]
https://server.arcgisonline.com/arcgis/rest/services/World_Imagery/MapServer/tile/20/589412/383868

Maximum zoom level there is 19, while JOSM's layer has it as 22."	enhancement	closed	normal		External imagery source		fixed