523         val ft: FragmentTransaction = getFragmentManager().beginTransaction()  in initFragments()  constant
526             ft.replace(R.id.mini_month, miniMonthFrag)  in initFragments()
572         setMainPane(ft, R.id.main_pane, viewType, timeMillis, true)  in initFragments()
573         ft.commit() // this needs to be after setMainPane()  in initFragments()
697         ft: FragmentTransaction?,  in setMainPane()
703         var ft: FragmentTransaction? = ft  in setMainPane()  variable
787         if (ft == null) {  in setMainPane()
789             ft = fragmentManager.beginTransaction()  in setMainPane()
792             ft?.setTransition(FragmentTransaction.TRANSIT_FRAGMENT_FADE)  in setMainPane()
794         ft?.replace(viewId, frag)  in setMainPane()
804             ft?.commit()  in setMainPane()
988     override fun onTabSelected(tab: Tab?, ft: FragmentTransaction?) {  in onTabSelected()
1009     override fun onTabReselected(tab: Tab?, ft: FragmentTransaction?) {  in onTabReselected()
1013     override fun onTabUnselected(tab: Tab?, ft: FragmentTransaction?) {  in onTabUnselected()