Properly handle WrappedGameProfile during packet cloning.

ProtocolLib/src/main/java/com/comphenix/protocol/reflect/cloning/AggregateCloner.java

@@ -258,6 +258,6 @@ public class AggregateCloner implements Cloner {
 		}
 
 		// Damn - failure
-		throw new IllegalArgumentException("Cannot clone " + source + ": No cloner is sutable.");
+		throw new IllegalArgumentException("Cannot clone " + source + ": No cloner is suitable.");
 	}
 }

ProtocolLib/src/main/java/com/comphenix/protocol/reflect/cloning/ImmutableDetector.java

@@ -30,6 +30,7 @@ import java.util.UUID;
 
 import javax.crypto.SecretKey;
 
+import com.comphenix.protocol.utility.MinecraftReflection;
 import com.google.common.primitives.Primitives;
 
 /**
@@ -79,6 +80,12 @@ public class ImmutableDetector implements Cloner {
 			if (clazz.equals(type))
 				return true;
 		
+		// Check for known immutable classes in 1.7.2
+		if (MinecraftReflection.isUsingNetty()) {
+			if (type.equals(MinecraftReflection.getGameProfileClass())) {
+				return true;
+			}
+		}
 		// Probably not
 		return false;
 	}

ProtocolLib/src/test/java/com/comphenix/protocol/wrappers/CloningTest.java

@@ -0,0 +1,26 @@
+package com.comphenix.protocol.wrappers;
+
+import org.junit.BeforeClass;
+import org.junit.Test;
+
+import static org.junit.Assert.*;
+
+import com.comphenix.protocol.BukkitInitialization;
+import com.comphenix.protocol.reflect.cloning.AggregateCloner;
+
+public class CloningTest {
+	@BeforeClass
+	public static void initializeBukkit() throws IllegalAccessException {
+		BukkitInitialization.initializePackage();
+	}
+	
+	@Test
+	public void cloneGameProfile() {
+		WrappedGameProfile profile = new WrappedGameProfile("id", "name");
+		WrappedGameProfile copy = WrappedGameProfile.fromHandle(
+			AggregateCloner.DEFAULT.clone(profile.getHandle())
+		);
+		
+		assertEquals(profile, copy);
+	}
+}

ProtocolLib/src/test/java/com/comphenix/protocol/wrappers/WrappedAttributeTest.java

@@ -13,7 +13,7 @@ import org.junit.BeforeClass;
 import org.junit.Test;
 
 import com.comphenix.protocol.BukkitInitialization;
-import com.comphenix.protocol.Packets;
+import com.comphenix.protocol.PacketType;
 import com.comphenix.protocol.events.PacketContainer;
 import com.comphenix.protocol.wrappers.WrappedAttributeModifier.Operation;
 import com.google.common.collect.Lists;
@@ -48,7 +48,7 @@ public class WrappedAttributeTest {
 		attribute = WrappedAttribute.newBuilder().
 				attributeKey("generic.attackDamage").
 				baseValue(2).
-				packet(new PacketContainer(Packets.Server.UPDATE_ATTRIBUTES)).
+				packet(new PacketContainer(PacketType.Play.Server.UPDATE_ATTRIBUTES)).
 				modifiers(Lists.newArrayList(constantModifier, doubleModifier)).
 				build();
 	}