Hello Team,

    I am submitting fix for #79.
    Please have a look.
    Changes:
    Using containerId provided by  onCreateView, as on popBackStack() random generated container id was not getting matched and failing to map view.
    Thanks

Author: arvindmaan

app/src/main/java/com/afwsamples/testdpc/common/ProfileOrParentFragment.java

@@ -61,7 +61,7 @@ public void onCreate(Bundle savedInstanceState) {
         public View onCreateView(
                 LayoutInflater inflater, ViewGroup container, Bundle savedInstanceState) {
             FragmentTabHost tabHost = new FragmentTabHost(getActivity());
-            tabHost.setup(getActivity(), getChildFragmentManager(), View.generateViewId());
+            tabHost.setup(getActivity(), getChildFragmentManager(), container.getId());
 
             final boolean showDualTabs =
                 Util.isManagedProfileOwner(getActivity())