[14:09:05 ERROR]: null
org.bukkit.command.CommandException: Unhandled exception executing command 'witaj' in plugin HvgdcGaming v1.0
	at org.bukkit.command.PluginCommand.execute(PluginCommand.java:46) ~[spigot_1.11.2.jar:git-Spigot-b4417b8-a1d3777]
	at org.bukkit.command.SimpleCommandMap.dispatch(SimpleCommandMap.java:141) ~[spigot_1.11.2.jar:git-Spigot-b4417b8-a1d3777]
	at org.bukkit.craftbukkit.v1_11_R1.CraftServer.dispatchCommand(CraftServer.java:650) ~[spigot_1.11.2.jar:git-Spigot-b4417b8-a1d3777]
	at net.minecraft.server.v1_11_R1.PlayerConnection.handleCommand(PlayerConnection.java:1344) [spigot_1.11.2.jar:git-Spigot-b4417b8-a1d3777]
	at net.minecraft.server.v1_11_R1.PlayerConnection.a(PlayerConnection.java:1179) [spigot_1.11.2.jar:git-Spigot-b4417b8-a1d3777]
	at net.minecraft.server.v1_11_R1.PacketPlayInChat.a(PacketPlayInChat.java:45) [spigot_1.11.2.jar:git-Spigot-b4417b8-a1d3777]
	at net.minecraft.server.v1_11_R1.PacketPlayInChat.a(PacketPlayInChat.java:1) [spigot_1.11.2.jar:git-Spigot-b4417b8-a1d3777]
	at net.minecraft.server.v1_11_R1.PlayerConnectionUtils$1.run(SourceFile:13) [spigot_1.11.2.jar:git-Spigot-b4417b8-a1d3777]
	at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511) [?:1.8.0_66]
	at java.util.concurrent.FutureTask.run(FutureTask.java:266) [?:1.8.0_66]
	at net.minecraft.server.v1_11_R1.SystemUtils.a(SourceFile:46) [spigot_1.11.2.jar:git-Spigot-b4417b8-a1d3777]
	at net.minecraft.server.v1_11_R1.MinecraftServer.D(MinecraftServer.java:747) [spigot_1.11.2.jar:git-Spigot-b4417b8-a1d3777]
	at net.minecraft.server.v1_11_R1.DedicatedServer.D(DedicatedServer.java:399) [spigot_1.11.2.jar:git-Spigot-b4417b8-a1d3777]
	at net.minecraft.server.v1_11_R1.MinecraftServer.C(MinecraftServer.java:678) [spigot_1.11.2.jar:git-Spigot-b4417b8-a1d3777]
	at net.minecraft.server.v1_11_R1.MinecraftServer.run(MinecraftServer.java:576) [spigot_1.11.2.jar:git-Spigot-b4417b8-a1d3777]
	at java.lang.Thread.run(Thread.java:745) [?:1.8.0_66]
Caused by: java.lang.Error: Unresolved compilation problem: 
	String literal is not properly closed by a double-quote

	at me.HvgdcGaming.youtube.Main.onCommand(Main.java:20) ~[?:?]
	at org.bukkit.command.PluginCommand.execute(PluginCommand.java:44) ~[spigot_1.11.2.jar:git-Spigot-b4417b8-a1d3777]
	... 15 more