App is crashing on start
App is crashing on start.
java.lang.IllegalStateException: Fragment has not been attached yet.
at android.support.v4.app.Fragment.instantiateChildFragmentManager(Fragment.java:2210)
at android.support.v4.app.Fragment.getChildFragmentManager(Fragment.java:708)
at ru.terrakok.gitlabclient.ui.global.BaseFragment.showProgressDialog(BaseFragment.kt:26)
at ru.terrakok.gitlabclient.ui.auth.AuthFragment.access$showProgressDialog(AuthFragment.kt:25)
at ru.terrakok.gitlabclient.ui.auth.AuthFragment$onActivityCreated$3.onPageStarted(AuthFragment.kt:67)
Edited by Alexey Korshun