Hi everyone,I'm trying to remove a layer using the 'removeMapLayerWithName' function, but I receive the following error:
'Cannot remove an observer <AGSDynamicMapServiceLayer 0x541dde0> for the key path "dpi" from <AGSDynamicMapServiceLayer 0x541dde0> because it is not registered as an observer.'
Anyone knows how to solve it?ThanksMarco