java.lang.IllegalArgumentException: Cannot add a null child view to a ViewGroup

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    • java.lang.IllegalArgumentException: Cannot add a null child view to a ViewGroup at android.view.ViewGroup.addView(ViewGroup.java:3718) at android.view.ViewGroup.addView(ViewGroup.java:3700) at org.telegram.ui.ActionBar.ActionBarLayout.presentFragment(ActionBarLayout.java:669) at org.telegram.ui.ActionBar.ActionBarLayout.presentFragment(ActionBarLayout.java:574) at org.telegram.ui.LaunchActivity.presentFragment(LaunchActivity.java:1474) at org.telegram.ui.LaunchActivity$4.onItemClick(LaunchActivity.java:339)

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