When switching Google Earth panel, make sure layer tree gets disabled and enabled
When switching Google Earth panel, make sure layer tree gets disabled and enabled

boundlessgeo/GeoExplorer,boundlessgeo/GeoExplorer,gispro/OceanViewer2,boundlessgeo/GeoExplorer,bartbaas/GeoAtlas,gispro/OceanViewer2,bartbaas/GeoAtlas,gispro/OceanViewer2,bartbaas/GeoAtlas,gispro/OceanViewer2