Null check

app/src/main/java/com/cappielloantonio/play/ui/fragment/PlayerCoverFragment.java

@@ -129,10 +129,12 @@ public class PlayerCoverFragment extends Fragment {
                 });
 
                 bind.innerButtonBottomRight.setOnClickListener(view -> {
-                    PlayerBottomSheetFragment playerBottomSheetFragment = (PlayerBottomSheetFragment) getActivity().getSupportFragmentManager().findFragmentByTag("PlayerBottomSheet");
+                    if (getActivity() != null) {
+                        PlayerBottomSheetFragment playerBottomSheetFragment = (PlayerBottomSheetFragment) requireActivity().getSupportFragmentManager().findFragmentByTag("PlayerBottomSheet");
                         if (playerBottomSheetFragment != null) {
                             playerBottomSheetFragment.goToLyricsPage();
                         }
+                    }
                 });
             }
         });