The previous CombatTag fix should take care of these.

src/main/java/com/gmail/nossr50/listeners/PlayerListener.java

@@ -115,10 +115,6 @@ public class PlayerListener implements Listener {
 
         McMMOPlayer mcMMOPlayer = UserManager.getPlayer(player);
 
-        if (mcMMOPlayer == null) {
-            return;
-        }
-
         if (mcMMOPlayer.getGodMode() && !Permissions.mcgod(player)) {
             mcMMOPlayer.toggleGodMode();
             player.sendMessage(LocaleLoader.getString("Commands.GodMode.Forbidden"));

src/main/java/com/gmail/nossr50/util/skills/CombatUtils.java

@@ -262,7 +262,7 @@ public final class CombatUtils {
         if (target instanceof Player) {
             Player player = (Player) target;
 
-            if (Misc.isNPCEntity(player) || !player.isOnline()) {
+            if (Misc.isNPCEntity(player)) {
                 return;
             }