It should be skipped when calling getTiles after the child Layer of GroupTileLayer is deleted reason: (#1718)
It should be skipped when calling getTiles after the child Layer of GroupTileLayer is deleted reason: (#1718)

1.remove of the layer may happen before the frameend

Co-authored-by: ADS <ed1cb22110fd1aba3bcac288603c4939ef11f471@yuan9.cn>
MapTalks/MapTalks.js