``` fun show() { progressDialog = fm.findF...

# getting-started

[ursus]

fun show() {
        progressDialog = fm.findFragmentByTag(tag) as ProgressDialogFragment?
        if (progressDialog == null) {
            progressDialog = ProgressDialogFragment.newInstance(messageRes)
        }
         progressDialog?.run {
           if (isAdded) showAllowingStateLoss(fm, "tag")
        }
    }