npe bugfixes

common/src/main/java/com/liskovsoft/smartyoutubetv2/common/app/models/playback/managers/AutoFrameRateManager.java

@@ -144,7 +144,7 @@ public class AutoFrameRateManager extends PlayerEventListenerHelper implements A
     }
 
     private void applyAfr() {
-        if (mPlayerData.isAfrEnabled()) {
+        if (getController() != null && mPlayerData.isAfrEnabled()) {
             FormatItem videoFormat = getController().getVideoFormat();
             applyAfr(videoFormat, false);
             // Send data to AFR daemon via tvQuickActions app

common/src/main/java/com/liskovsoft/smartyoutubetv2/common/autoframerate/AutoFrameRateHelper.java

@@ -162,6 +162,11 @@ public class AutoFrameRateHelper {
     }
 
     private void restoreOriginalState(Activity activity, boolean force) {
+        if (activity == null) {
+            Log.e(TAG, "activity == null");
+            return;
+        }
+
         if (!isSupported()) {
             Log.d(TAG, "restoreOriginalState: autoframerate not enabled... exiting...");
             return;

smarttubetv/src/main/java/com/liskovsoft/smartyoutubetv2/tv/ui/mod/leanback/playerglue/tweaks/PlaybackTransportRowPresenter.java

@@ -1056,7 +1056,9 @@ public class PlaybackTransportRowPresenter extends PlaybackRowPresenter {
         }
         mPlaybackControlsPresenter.onUnbindViewHolder(vh.mControlsVh);
         mSecondaryControlsPresenter.onUnbindViewHolder(vh.mSecondaryControlsVh);
-        row.setOnPlaybackProgressChangedListener(null);
+        if (row != null) {
+            row.setOnPlaybackProgressChangedListener(null);
+        }
 
         super.onUnbindRowViewHolder(holder);
     }