[18:38:58 WARN]: java.lang.NoSuchMethodException: net.minecraft.server.v1_7_R4.PacketPlayOutEntityTeleport.<init>(int, int, int, int, byte, byte)
[18:38:58 WARN]:        at java.lang.Class.getConstructor0(Class.java:2971)
[18:38:58 WARN]:        at java.lang.Class.getConstructor(Class.java:1812)
[18:38:58 WARN]:        at me.confuser.barapi.nms.v1_7.getTeleportPacket(v1_7.java:139)
[18:38:58 WARN]:        at me.confuser.barapi.BarAPI.sendDragon(BarAPI.java:410)
[18:38:58 WARN]:        at me.confuser.barapi.BarAPI.access$400(BarAPI.java:31)
[18:38:58 WARN]:        at me.confuser.barapi.BarAPI$3.run(BarAPI.java:299)
[18:38:58 WARN]:        at org.bukkit.craftbukkit.v1_7_R4.scheduler.CraftTask.run(CraftTask.java:71)
[18:38:58 WARN]:        at org.bukkit.craftbukkit.v1_7_R4.scheduler.CraftScheduler.mainThreadHeartbeat(CraftScheduler.java:350)
[18:38:58 WARN]:        at net.minecraft.server.v1_7_R4.MinecraftServer.v(MinecraftServer.java:641)
[18:38:58 WARN]:        at net.minecraft.server.v1_7_R4.DedicatedServer.v(DedicatedServer.java:289)
[18:38:58 WARN]:        at net.minecraft.server.v1_7_R4.MinecraftServer.u(MinecraftServer.java:584)
[18:38:58 WARN]:        at net.minecraft.server.v1_7_R4.MinecraftServer.run(MinecraftServer.java:490)
[18:38:58 WARN]:        at net.minecraft.server.v1_7_R4.ThreadServerApplication.run(SourceFile:628)