getCurrentPdfViewCtrlFragment is coming null

Product:PDFTron Android SDK

Product Version:Latest

Please give a brief summary of your issue:
I have used custom class which extends PdfViewCtrlTabHostFragment2.
When i fetch this.currentPdfViewCtrlFragment, the result is coming null.
(Think of this as an email subject)

Please describe your issue and provide steps to reproduce it: I have used
private fun addViewerFragment(
@IdRes fragmentContainer: Int,
activity: AppCompatActivity
): PdfViewCtrlTabHostFragment2 {
val file = Utils.copyResourceToLocal(this, R.raw.surfacingmarkup, “untitled”, “.pdf”)
mPdfDoc = PDFDoc(file.absolutePath)
// Create the viewer fragment
val fragment = ViewerBuilder2
.withFile(file)
.usingConfig(getConfig())
.usingTabHostClass(PdfFragment::class.java)
.build(activity, PdfFragment::class.java)

    // Add the fragment to the layout fragment container
    activity.supportFragmentManager.beginTransaction()
        .replace(fragmentContainer, fragment)
        .commit()

    return fragment
}

class PdfFragment : PdfViewCtrlTabHostFragment2() {

override fun onCreateView(
    inflater: LayoutInflater, container: ViewGroup?,
    savedInstanceState: Bundle?
): View? {
    // Inflate the layout for this fragment
    val view = inflater.inflate(R.layout.fragment_pdf, container, false)
    handleEvents()
    return view
}

}

(The more descriptive your answer, the faster we are able to help you)

Please provide a link to a minimal sample where the issue is reproducible:

Hi,

This call needs to happen after the onDocumentLoaded() event.
Please see here for more info: onDocumentLoaded

Best Regards,
Eamon