Android Question NoSuchElementException

Sub Delete_some_Keys()
    For i = 0 To Settings.SettingsMap.Size -1
        For Each myDeviceN As String In Settings.SettingsMap.Keys
            
            If     (myDeviceN) = ("MyDeviceName|" & (i)) Then           '<------------ I get this error here
                SettingsMap.Remove("MyDeviceName|" & (i))
            End If   
        Next   
    Next
    File.WriteMap(File.DirInternal,SettingsFile, SettingsMap)
End Sub