[02:56:15 WARN]: java.lang.NullPointerException
[02:56:15 WARN]:        at es.pollitoyeye.Bikes.Car.setHealth(Car.java:362)
[02:56:15 WARN]:        at es.pollitoyeye.Bikes.Car.<init>(Car.java:54)
[02:56:15 WARN]:        at es.pollitoyeye.Bikes.EventListener.onInteractCar(EventListener.java:683)
[02:56:15 WARN]:        at com.destroystokyo.paper.event.executor.asm.generated.GeneratedEventExecutor113.execute(Unknown Source)
[02:56:15 WARN]:        at org.bukkit.plugin.EventExecutor$1.execute(EventExecutor.java:44)
[02:56:15 WARN]:        at co.aikar.timings.TimedEventExecutor.execute(TimedEventExecutor.java:78)
[02:56:15 WARN]:        at org.bukkit.plugin.RegisteredListener.callEvent(RegisteredListener.java:62)
[02:56:15 WARN]:        at org.bukkit.plugin.SimplePluginManager.fireEvent(SimplePluginManager.java:517)
[02:56:15 WARN]:        at org.bukkit.plugin.SimplePluginManager.callEvent(SimplePluginManager.java:502)
[02:56:15 WARN]:        at net.minecraft.server.v1_11_R1.PlayerConnection.a(PlayerConnection.java:1575)
[02:56:15 WARN]:        at net.minecraft.server.v1_11_R1.PacketPlayInUseEntity.a(PacketPlayInUseEntity.java:49)
[02:56:15 WARN]:        at net.minecraft.server.v1_11_R1.PacketPlayInUseEntity.a(PacketPlayInUseEntity.java:6)
[02:56:15 WARN]:        at net.minecraft.server.v1_11_R1.PlayerConnectionUtils.lambda$ensureMainThread$0(PlayerConnectionUtils.java:14)
[02:56:15 WARN]:        at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
[02:56:15 WARN]:        at java.util.concurrent.FutureTask.run(FutureTask.java:266)
[02:56:15 WARN]:        at net.minecraft.server.v1_11_R1.SystemUtils.a(SourceFile:46)
[02:56:15 WARN]:        at net.minecraft.server.v1_11_R1.MinecraftServer.D(MinecraftServer.java:830)
[02:56:15 WARN]:        at net.minecraft.server.v1_11_R1.DedicatedServer.D(DedicatedServer.java:403)
[02:56:15 WARN]:        at net.minecraft.server.v1_11_R1.MinecraftServer.C(MinecraftServer.java:754)
[02:56:15 WARN]:        at net.minecraft.server.v1_11_R1.MinecraftServer.run(MinecraftServer.java:652)
[02:56:15 WARN]:        at java.lang.Thread.run(Thread.java:745)