Fixed an error, now works for 1.11.1, no idea what the piggy is for

src/me/libraryaddict/disguise/disguisetypes/FlagType.java

@@ -162,6 +162,8 @@ public class FlagType<Y> {
     public static FlagType<ItemStack> FIREWORK_ITEM = new FlagType<ItemStack>(FireworkWatcher.class, 0,
             new ItemStack(Material.AIR));
 
+    public static FlagType<Integer> FIREWORK_ATTACHED_ENTITY = new FlagType<Integer>(FireworkWatcher.class, 1, 0);
+
     public static FlagType<Integer> FISHING_HOOK_HOOKED = new FlagType<Integer>(FishingHookWatcher.class, 0, 0);
 
     public static FlagType<Boolean> GHAST_AGRESSIVE = new FlagType<Boolean>(GhastWatcher.class, 0, false);
@@ -181,8 +183,6 @@ public class FlagType<Y> {
     public static FlagType<Optional<UUID>> HORSE_OWNER = new FlagType<Optional<UUID>>(AbstractHorseWatcher.class, 1,
             Optional.<UUID> absent());
 
-    // public static FlagType<Integer> HORSE_VARIANT = new FlagType<Integer>(HorseWatcher.class, 0, 0);
-
     public static FlagType<Byte> INSENTIENT_META = new FlagType<Byte>(InsentientWatcher.class, 0, (byte) 0);
 
     public static FlagType<Byte> IRON_GOLEM_PLAYER_CREATED = new FlagType<Byte>(IronGolemWatcher.class, 0, (byte) 0);
@@ -224,6 +224,8 @@ public class FlagType<Y> {
 
     public static FlagType<Boolean> PIG_SADDLED = new FlagType<Boolean>(PigWatcher.class, 0, false);
 
+    public static FlagType<Integer> PIG_UNKNOWN = new FlagType<Integer>(PigWatcher.class, 1, 0);
+
     public static FlagType<Float> PLAYER_ABSORPTION = new FlagType<Float>(PlayerWatcher.class, 0, 0F);
 
     public static FlagType<Byte> PLAYER_HAND = new FlagType<Byte>(PlayerWatcher.class, 3, (byte) 0);

src/me/libraryaddict/disguise/disguisetypes/watchers/FireworkWatcher.java

@@ -32,4 +32,12 @@ public class FireworkWatcher extends FlagWatcher {
         sendData(FlagType.FIREWORK_ITEM);
     }
 
+    public void setAttachedEntity(int entityId) {
+        setData(FlagType.FIREWORK_ATTACHED_ENTITY, entityId);
+        sendData(FlagType.FIREWORK_ATTACHED_ENTITY);
+    }
+
+    public int getAttachedEntity() {
+        return getData(FlagType.FIREWORK_ATTACHED_ENTITY);
+    }
 }

src/me/libraryaddict/disguise/disguisetypes/watchers/PigWatcher.java

@@ -3,22 +3,27 @@ package me.libraryaddict.disguise.disguisetypes.watchers;
 import me.libraryaddict.disguise.disguisetypes.Disguise;
 import me.libraryaddict.disguise.disguisetypes.FlagType;
 
-public class PigWatcher extends AgeableWatcher
+public class PigWatcher extends AgeableWatcher {
-{
 
-    public PigWatcher(Disguise disguise)
+    public PigWatcher(Disguise disguise) {
-    {
         super(disguise);
     }
 
-    public boolean isSaddled()
+    public boolean isSaddled() {
-    {
         return (boolean) getData(FlagType.PIG_SADDLED);
     }
 
-    public void setSaddled(boolean isSaddled)
+    public void setSaddled(boolean isSaddled) {
-    {
         setData(FlagType.PIG_SADDLED, isSaddled);
         sendData(FlagType.PIG_SADDLED);
     }
+
+    public int getUnknown() {
+        return getData(FlagType.PIG_UNKNOWN);
+    }
+
+    public void setUnknown(int unknown) {
+        setData(FlagType.PIG_UNKNOWN, unknown);
+        sendData(FlagType.PIG_UNKNOWN);
+    }
 }

src/me/libraryaddict/disguise/utilities/DisguiseUtilities.java

@@ -995,7 +995,7 @@ public class DisguiseUtilities {
         if (DisguiseConfig.getPushingOption() != DisguisePushing.IGNORE) {
             // Code to stop player pushing in 1.9
             Scoreboard scoreboard = player.getScoreboard();
-            Team team = scoreboard.getTeam(prevTeam);
+            Team team = prevTeam == null ? null : scoreboard.getTeam(prevTeam);
             Team ldTeam = scoreboard.getEntryTeam(player.getName());
 
             if (ldTeam != null) {