n: clip1
tellTarget('clip2') {
  n: clip2
  tellTarget('INVALID') {
Target not found: Target="INVALID" Base="_level0.clip1"
    n: root
  }
  n: clip2
}
n: clip1
tellTarget(clip2) {
  n: clip2
}
tellTarget(o) {
 toString
  n: root
}
tellTarget(123) {
Target not found: Target="123" Base="_level0.clip1"
  n: root
}
tellTarget('clip2') {
  tellTarget(undefined) {
    n: clip1
  }
    n: clip2
}
tellTarget('clip2') {
  tellTarget('') {
    n: clip1
  }
    n: clip2
}
tellTarget(null) {
Target not found: Target="null" Base="_level0.clip1"
  n: root
}
