in GithubBrowserSample/app/src/main/java/com/android/example/github/ui/repo/RepoViewModel.kt [47:53]
fun retry() {
val owner = _repoId.value?.owner
val name = _repoId.value?.name
if (owner != null && name != null) {
_repoId.value = RepoId(owner, name)
}
}