Błedy w konsoli i spadek tps

Mam bledy w konsoli ale takie szybkie ze nie zdazylem zobaczyc co to ale w logach takie cos jest :

z 19 tps ciagle spada jest juz okolo 13 co jest ?

[00:12:32] [Head Conversion Thread - 1/WARN]: Exception in thread "Head Conversion Thread - 1" [00:12:32] [Head Conversion Thread - 2/WARN]: Exception in thread "Head Conversion Thread - 2" [00:12:32] [Head Conversion Thread - 2/WARN]: java.lang.IllegalArgumentException: Empty string not allowed[00:12:32] [Head Conversion Thread - 2/WARN]: 	at net.minecraft.server.v1_7_R2.NBTTagString.<init>(SourceFile:14)[00:12:32] [Head Conversion Thread - 2/WARN]: 	at net.minecraft.server.v1_7_R2.NBTTagCompound.setString(SourceFile:80)[00:12:32] [Head Conversion Thread - 2/WARN]: 	at org.spigotmc.HeadConverter$1.run(HeadConverter.java:134)[00:12:32] [Head Conversion Thread - 2/WARN]: 	at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1145)[00:12:32] [Head Conversion Thread - 2/WARN]: 	at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:615)[00:12:32] [Head Conversion Thread - 2/WARN]: 	at java.lang.Thread.run(Thread.java:745)[00:12:32] [Head Conversion Thread - 0/WARN]: Exception in thread "Head Conversion Thread - 0" [00:12:32] [Head Conversion Thread - 0/WARN]: java.lang.IllegalArgumentException: Empty string not allowed[00:12:32] [Head Conversion Thread - 0/WARN]: 	at net.minecraft.server.v1_7_R2.NBTTagString.<init>(SourceFile:14)[00:12:32] [Head Conversion Thread - 0/WARN]: 	at net.minecraft.server.v1_7_R2.NBTTagCompound.setString(SourceFile:80)[00:12:32] [Head Conversion Thread - 0/WARN]: 	at org.spigotmc.HeadConverter$1.run(HeadConverter.java:134)[00:12:32] [Head Conversion Thread - 0/WARN]: 	at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1145)[00:12:32] [Head Conversion Thread - 0/WARN]: 	at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:615)[00:12:32] [Head Conversion Thread - 0/WARN]: 	at java.lang.Thread.run(Thread.java:745)[00:12:32] [Head Conversion Thread - 1/WARN]: java.lang.IllegalArgumentException: Empty string not allowed[00:12:32] [Head Conversion Thread - 1/WARN]: 	at net.minecraft.server.v1_7_R2.NBTTagString.<init>(SourceFile:14)[00:12:32] [Head Conversion Thread - 1/WARN]: 	at net.minecraft.server.v1_7_R2.NBTTagCompound.setString(SourceFile:80)[00:12:32] [Head Conversion Thread - 1/WARN]: 	at org.spigotmc.HeadConverter$1.run(HeadConverter.java:134)[00:12:32] [Head Conversion Thread - 1/WARN]: 	at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1145)[00:12:32] [Head Conversion Thread - 1/WARN]: 	at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:615)[00:12:32] [Head Conversion Thread - 1/WARN]: 	at java.lang.Thread.run(Thread.java:745)[00:12:32] [Server thread/INFO]: [NoCheatPlus] McAccess set to: 1.7.5 / CB3026[00:12:32] [Server thread/INFO]: [NoCheatPlus] Added block-info for Minecraft 1.5 blocks.[00:12:32] [Server thread/INFO]: [NoCheatPlus] Added block-info for Minecraft 1.6.1 blocks.[00:12:32] [Server thread/INFO]: [NoCheatPlus] Added block-info for Minecraft 1.7.2 blocks.[00:12:32] [Server thread/INFO]: [NoCheatPlus] Inventory checks: FastConsume is available, disabled InstantEat.[00:12:32] [Server thread/INFO]: [NoCheatPlus] Version 3.10.12-RC-sMD5NET-b700 is enabled.[00:12:32] [Head Conversion Thread - 5/WARN]: Exception in thread "Head Conversion Thread - 5" [00:12:32] [Head Conversion Thread - 5/WARN]: java.lang.IllegalArgumentException: Empty string not allowed[00:12:32] [Head Conversion Thread - 5/WARN]: 	at net.minecraft.server.v1_7_R2.NBTTagString.<init>(SourceFile:14)[00:12:32] [Head Conversion Thread - 5/WARN]: 	at net.minecraft.server.v1_7_R2.NBTTagCompound.setString(SourceFile:80)[00:12:32] [Head Conversion Thread - 5/WARN]: 	at org.spigotmc.HeadConverter$1.run(HeadConverter.java:134)[00:12:32] [Head Conversion Thread - 5/WARN]: 	at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1145)[00:12:32] [Head Conversion Thread - 5/WARN]: 	at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:615)[00:12:32] [Head Conversion Thread - 5/WARN]: 	at java.lang.Thread.run(Thread.java:745)[00:12:32] [Head Conversion Thread - 4/WARN]: Exception in thread "Head Conversion Thread - 4" [00:12:32] [Head Conversion Thread - 4/WARN]: java.lang.IllegalArgumentException: Empty string not allowed[00:12:32] [Head Conversion Thread - 4/WARN]: 	at net.minecraft.server.v1_7_R2.NBTTagString.<init>(SourceFile:14)[00:12:32] [Head Conversion Thread - 4/WARN]: 	at net.minecraft.server.v1_7_R2.NBTTagCompound.setString(SourceFile:80)[00:12:32] [Head Conversion Thread - 4/WARN]: 	at org.spigotmc.HeadConverter$1.run(HeadConverter.java:134)[00:12:32] [Head Conversion Thread - 4/WARN]: 	at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1145)[00:12:32] [Head Conversion Thread - 4/WARN]: 	at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:615)[00:12:32] [Head Conversion Thread - 4/WARN]: 	at java.lang.Thread.run(Thread.java:745)[00:12:32] [Server thread/INFO]: [Skript] Enabling Skript v2.1.2[00:12:32] [Head Conversion Thread - 6/WARN]: Exception in thread "Head Conversion Thread - 6" [00:12:32] [Head Conversion Thread - 6/WARN]: java.lang.IllegalArgumentException: Empty string not allowed[00:12:32] [Head Conversion Thread - 6/WARN]: 	at net.minecraft.server.v1_7_R2.NBTTagString.<init>(SourceFile:14)[00:12:32] [Head Conversion Thread - 6/WARN]: 	at net.minecraft.server.v1_7_R2.NBTTagCompound.setString(SourceFile:80)[00:12:32] [Head Conversion Thread - 6/WARN]: 	at org.spigotmc.HeadConverter$1.run(HeadConverter.java:134)[00:12:32] [Head Conversion Thread - 6/WARN]: 	at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1145)[00:12:32] [Head Conversion Thread - 6/WARN]: 	at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:615)[00:12:32] [Head Conversion Thread - 6/WARN]: 	at java.lang.Thread.run(Thread.java:745)[...][00:12:39] [Server thread/ERROR]: [NoCheatPlus] Encountered a problem during post-enable: NullPointerException[00:12:39] [Server thread/ERROR]: java.lang.NullPointerException	at fr.neatmonster.nocheatplus.permissions.PermissionUtil.protectCommands(PermissionUtil.java:145)	at fr.neatmonster.nocheatplus.NoCheatPlus.setupCommandProtection(NoCheatPlus.java:649)	at fr.neatmonster.nocheatplus.NoCheatPlus$4$2.run(NoCheatPlus.java:830)	at fr.neatmonster.nocheatplus.NoCheatPlus.postEnable(NoCheatPlus.java:849)	at fr.neatmonster.nocheatplus.NoCheatPlus.access$000(NoCheatPlus.java:89)	at fr.neatmonster.nocheatplus.NoCheatPlus$4.run(NoCheatPlus.java:818)	at org.bukkit.craftbukkit.v1_7_R2.scheduler.CraftTask.run(CraftTask.java:58)	at org.bukkit.craftbukkit.v1_7_R2.scheduler.CraftScheduler.mainThreadHeartbeat(CraftScheduler.java:345)	at net.minecraft.server.v1_7_R2.MinecraftServer.v(MinecraftServer.java:620)	at net.minecraft.server.v1_7_R2.DedicatedServer.v(DedicatedServer.java:273)	at net.minecraft.server.v1_7_R2.MinecraftServer.u(MinecraftServer.java:568)	at net.minecraft.server.v1_7_R2.MinecraftServer.run(MinecraftServer.java:474)	at net.minecraft.server.v1_7_R2.ThreadServerApplication.run(SourceFile:618)[...][Head Conversion Thread - 8/WARN]: Exception in thread "Head Conversion Thread - 8" [00:12:46] [Head Conversion Thread - 8/WARN]: java.lang.IllegalArgumentException: Empty string not allowed[00:12:46] [Head Conversion Thread - 8/WARN]: 	at net.minecraft.server.v1_7_R2.NBTTagString.<init>(SourceFile:14)[00:12:46] [Head Conversion Thread - 8/WARN]: 	at net.minecraft.server.v1_7_R2.NBTTagCompound.setString(SourceFile:80)[00:12:46] [Head Conversion Thread - 8/WARN]: 	at org.spigotmc.HeadConverter$1.run(HeadConverter.java:134)[00:12:46] [Head Conversion Thread - 8/WARN]: 	at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1145)[00:12:46] [Head Conversion Thread - 8/WARN]: 	at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:615)[00:12:46] [Head Conversion Thread - 8/WARN]: 	at java.lang.Thread.run(Thread.java:745)[00:12:46] [Head Conversion Thread - 7/WARN]: Exception in thread "Head Conversion Thread - 7" [00:12:46] [Head Conversion Thread - 7/WARN]: java.lang.IllegalArgumentException: Empty string not allowed[00:12:46] [Head Conversion Thread - 7/WARN]: 	at net.minecraft.server.v1_7_R2.NBTTagString.<init>(SourceFile:14)[00:12:46] [Head Conversion Thread - 7/WARN]: 	at net.minecraft.server.v1_7_R2.NBTTagCompound.setString(SourceFile:80)[00:12:46] [Head Conversion Thread - 7/WARN]: 	at org.spigotmc.HeadConverter$1.run(HeadConverter.java:134)[00:12:46] [Head Conversion Thread - 7/WARN]: 	at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1145)[00:12:46] [Head Conversion Thread - 7/WARN]: 	at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:615)[00:12:46] [Head Conversion Thread - 7/WARN]: 	at java.lang.Thread.run(Thread.java:745)[00:12:46] [Head Conversion Thread - 10/WARN]: Exception in thread "Head Conversion Thread - 10" [00:12:46] [Head Conversion Thread - 10/WARN]: java.lang.IllegalArgumentException: Empty string not allowed[00:12:46] [Head Conversion Thread - 10/WARN]: 	at net.minecraft.server.v1_7_R2.NBTTagString.<init>(SourceFile:14)[00:12:46] [Head Conversion Thread - 10/WARN]: 	at net.minecraft.server.v1_7_R2.NBTTagCompound.setString(SourceFile:80)[00:12:46] [Head Conversion Thread - 10/WARN]: 	at org.spigotmc.HeadConverter$1.run(HeadConverter.java:134)[00:12:46] [Head Conversion Thread - 10/WARN]: 	at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1145)[00:12:46] [Head Conversion Thread - 10/WARN]: 	at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:615)[00:12:46] [Head Conversion Thread - 10/WARN]: 	at java.lang.Thread.run(Thread.java:745)[00:12:46] [Head Conversion Thread - 3/WARN]: Exception in thread "Head Conversion Thread - 3" [00:12:46] [Head Conversion Thread - 3/WARN]: java.lang.IllegalArgumentException: Empty string not allowed[00:12:46] [Head Conversion Thread - 3/WARN]: 	at net.minecraft.server.v1_7_R2.NBTTagString.<init>(SourceFile:14)[00:12:46] [Head Conversion Thread - 3/WARN]: 	at net.minecraft.server.v1_7_R2.NBTTagCompound.setString(SourceFile:80)[00:12:46] [Head Conversion Thread - 3/WARN]: 	at org.spigotmc.HeadConverter$1.run(HeadConverter.java:134)[00:12:46] [Head Conversion Thread - 3/WARN]: 	at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1145)[00:12:46] [Head Conversion Thread - 3/WARN]: 	at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:615)[00:12:46] [Head Conversion Thread - 3/WARN]: 	at java.lang.Thread.run(Thread.java:745)[00:12:46] [Head Conversion Thread - 11/WARN]: Exception in thread "Head Conversion Thread - 11" [00:12:46] [Head Conversion Thread - 11/WARN]: java.lang.IllegalArgumentException: Empty string not allowed[00:12:46] [Head Conversion Thread - 11/WARN]: 	at net.minecraft.server.v1_7_R2.NBTTagString.<init>(SourceFile:14)[00:12:46] [Head Conversion Thread - 11/WARN]: 	at net.minecraft.server.v1_7_R2.NBTTagCompound.setString(SourceFile:80)[00:12:46] [Head Conversion Thread - 11/WARN]: 	at org.spigotmc.HeadConverter$1.run(HeadConverter.java:134)[00:12:46] [Head Conversion Thread - 11/WARN]: 	at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1145)[00:12:46] [Head Conversion Thread - 11/WARN]: 	at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:615)[00:12:46] [Head Conversion Thread - 11/WARN]: 	at java.lang.Thread.run(Thread.java:745)[00:12:46] [Head Conversion Thread - 9/WARN]: Couldn't look up profile properties for org.spigotmc.authlib.GameProfile@72e0b50[id=7e6775bf-72cd-4fd2-8b18-749e3cd6d2c3,name=Godofwar,properties={},legacy=false]org.spigotmc.authlib.exceptions.AuthenticationException: The client has sent too many requests within a certain amount of time	at org.spigotmc.authlib.yggdrasil.YggdrasilAuthenticationService.makeRequest(YggdrasilAuthenticationService.java:64) ~[craftbukkit.jar:git-Spigot-1387]	at org.spigotmc.authlib.yggdrasil.YggdrasilMinecraftSessionService.fillProfileProperties(YggdrasilMinecraftSessionService.java:155) [craftbukkit.jar:git-Spigot-1387]	at org.spigotmc.HeadConverter$1.run(HeadConverter.java:120) [craftbukkit.jar:git-Spigot-1387]	at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1145) [?:1.7.0_65]	at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:615) [?:1.7.0_65]	at java.lang.Thread.run(Thread.java:745) [?:1.7.0_65][00:12:46] [Head Conversion Thread - 12/WARN]: Exception in thread "Head Conversion Thread - 12" [00:12:46] [Head Conversion Thread - 12/WARN]: java.lang.IllegalArgumentException: Empty string not allowed[00:12:46] [Head Conversion Thread - 12/WARN]: 	at net.minecraft.server.v1_7_R2.NBTTagString.<init>(SourceFile:14)[00:12:46] [Head Conversion Thread - 12/WARN]: 	at net.minecraft.server.v1_7_R2.NBTTagCompound.setString(SourceFile:80)[00:12:46] [Head Conversion Thread - 12/WARN]: 	at org.spigotmc.HeadConverter$1.run(HeadConverter.java:134)[00:12:46] [Head Conversion Thread - 12/WARN]: 	at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1145)[00:12:46] [Head Conversion Thread - 12/WARN]: 	at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:615)[00:12:46] [Head Conversion Thread - 12/WARN]: 	at java.lang.Thread.run(Thread.java:745)[00:12:47] [Head Conversion Thread - 9/WARN]: Exception in thread "Head Conversion Thread - 9" [00:12:47] [Head Conversion Thread - 9/WARN]: java.lang.IllegalArgumentException: Empty string not allowed[00:12:47] [Head Conversion Thread - 9/WARN]: 	at net.minecraft.server.v1_7_R2.NBTTagString.<init>(SourceFile:14)[00:12:47] [Head Conversion Thread - 9/WARN]: 	at net.minecraft.server.v1_7_R2.NBTTagCompound.setString(SourceFile:80)[00:12:47] [Head Conversion Thread - 9/WARN]: 	at org.spigotmc.HeadConverter$1.run(HeadConverter.java:134)[00:12:47] [Head Conversion Thread - 9/WARN]: 	at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1145)[00:12:47] [Head Conversion Thread - 9/WARN]: 	at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:615)[00:12:47] [Head Conversion Thread - 9/WARN]: 	at java.lang.Thread.run(Thread.java:745)[00:12:47] [Head Conversion Thread - 13/WARN]: Couldn't look up profile properties for org.spigotmc.authlib.GameProfile@4ba805a3[id=2c2d1372-f93e-44df-bdd4-45dfbe8e2058,name=gamgamati11,properties={},legacy=false]org.spigotmc.authlib.exceptions.AuthenticationException: The client has sent too many requests within a certain amount of time	at org.spigotmc.authlib.yggdrasil.YggdrasilAuthenticationService.makeRequest(YggdrasilAuthenticationService.java:64) ~[craftbukkit.jar:git-Spigot-1387]	at org.spigotmc.authlib.yggdrasil.YggdrasilMinecraftSessionService.fillProfileProperties(YggdrasilMinecraftSessionService.java:155) [craftbukkit.jar:git-Spigot-1387]	at org.spigotmc.HeadConverter$1.run(HeadConverter.java:120) [craftbukkit.jar:git-Spigot-1387]	at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1145) [?:1.7.0_65]	at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:615) [?:1.7.0_65]	at java.lang.Thread.run(Thread.java:745) [?:1.7.0_65][00:12:47] [Head Conversion Thread - 14/WARN]: Exception in thread "Head Conversion Thread - 14" [00:12:47] [Head Conversion Thread - 14/WARN]: java.lang.IllegalArgumentException: Empty string not allowed[00:12:47] [Head Conversion Thread - 14/WARN]: 	at net.minecraft.server.v1_7_R2.NBTTagString.<init>(SourceFile:14)[00:12:47] [Head Conversion Thread - 14/WARN]: 	at net.minecraft.server.v1_7_R2.NBTTagCompound.setString(SourceFile:80)[00:12:47] [Head Conversion Thread - 14/WARN]: 	at org.spigotmc.HeadConverter$1.run(HeadConverter.java:134)[00:12:47] [Head Conversion Thread - 14/WARN]: 	at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1145)[00:12:47] [Head Conversion Thread - 14/WARN]: 	at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:615)[00:12:47] [Head Conversion Thread - 14/WARN]: 	at java.lang.Thread.run(Thread.java:745)[00:12:47] [Head Conversion Thread - 15/WARN]: Exception in thread "Head Conversion Thread - 15" [00:12:47] [Head Conversion Thread - 15/WARN]: java.lang.IllegalArgumentException: Empty string not allowed[00:12:47] [Head Conversion Thread - 15/WARN]: 	at net.minecraft.server.v1_7_R2.NBTTagString.<init>(SourceFile:14)[00:12:47] [Head Conversion Thread - 15/WARN]: 	at net.minecraft.server.v1_7_R2.NBTTagCompound.setString(SourceFile:80)[00:12:47] [Head Conversion Thread - 15/WARN]: 	at org.spigotmc.HeadConverter$1.run(HeadConverter.java:134)[00:12:47] [Head Conversion Thread - 15/WARN]: 	at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1145)[00:12:47] [Head Conversion Thread - 15/WARN]: 	at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:615)[00:12:47] [Head Conversion Thread - 15/WARN]: 	at java.lang.Thread.run(Thread.java:745)[00:12:47] [Head Conversion Thread - 13/WARN]: Couldn't look up profile properties for org.spigotmc.authlib.GameProfile@15e8d72f[id=e741f14f-617a-4c82-bbd7-635f3f4e4a9a,name=woj1234,properties={},legacy=false]org.spigotmc.authlib.exceptions.AuthenticationException: The client has sent too many requests within a certain amount of time	at org.spigotmc.authlib.yggdrasil.YggdrasilAuthenticationService.makeRequest(YggdrasilAuthenticationService.java:64) ~[craftbukkit.jar:git-Spigot-1387]	at org.spigotmc.authlib.yggdrasil.YggdrasilMinecraftSessionService.fillProfileProperties(YggdrasilMinecraftSessionService.java:155) [craftbukkit.jar:git-Spigot-1387]	at org.spigotmc.HeadConverter$1.run(HeadConverter.java:120) [craftbukkit.jar:git-Spigot-1387]	at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1145) [?:1.7.0_65]	at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:615) [?:1.7.0_65]	at java.lang.Thread.run(Thread.java:745) [?:1.7.0_65][00:12:47] [Head Conversion Thread - 16/WARN]: Couldn't look up profile properties for org.spigotmc.authlib.GameProfile@5dcc6e73[id=e741f14f-617a-4c82-bbd7-635f3f4e4a9a,name=woj1234,properties={},legacy=false]org.spigotmc.authlib.exceptions.AuthenticationException: The client has sent too many requests within a certain amount of time	at org.spigotmc.authlib.yggdrasil.YggdrasilAuthenticationService.makeRequest(YggdrasilAuthenticationService.java:64) ~[craftbukkit.jar:git-Spigot-1387]	at org.spigotmc.authlib.yggdrasil.YggdrasilMinecraftSessionService.fillProfileProperties(YggdrasilMinecraftSessionService.java:155) [craftbukkit.jar:git-Spigot-1387]	at org.spigotmc.HeadConverter$1.run(HeadConverter.java:120) [craftbukkit.jar:git-Spigot-1387]	at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1145) [?:1.7.0_65]	at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:615) [?:1.7.0_65]	at java.lang.Thread.run(Thread.java:745) [?:1.7.0_65][00:12:47] [Head Conversion Thread - 17/WARN]: Exception in thread "Head Conversion Thread - 17" [00:12:47] [Head Conversion Thread - 17/WARN]: java.lang.IllegalArgumentException: Empty string not allowed[00:12:47] [Head Conversion Thread - 17/WARN]: 	at net.minecraft.server.v1_7_R2.NBTTagString.<init>(SourceFile:14)[00:12:47] [Head Conversion Thread - 17/WARN]: 	at net.minecraft.server.v1_7_R2.NBTTagCompound.setString(SourceFile:80)[00:12:47] [Head Conversion Thread - 17/WARN]: 	at org.spigotmc.HeadConverter$1.run(HeadConverter.java:134)[00:12:47] [Head Conversion Thread - 17/WARN]: 	at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1145)[00:12:47] [Head Conversion Thread - 17/WARN]: 	at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:615)[00:12:47] [Head Conversion Thread - 17/WARN]: 	at java.lang.Thread.run(Thread.java:745)[00:12:47] [Head Conversion Thread - 13/WARN]: Couldn't look up profile properties for org.spigotmc.authlib.GameProfile@1f691845[id=e741f14f-617a-4c82-bbd7-635f3f4e4a9a,name=woj1234,properties={},legacy=false]org.spigotmc.authlib.exceptions.AuthenticationException: The client has sent too many requests within a certain amount of time	at org.spigotmc.authlib.yggdrasil.YggdrasilAuthenticationService.makeRequest(YggdrasilAuthenticationService.java:64) ~[craftbukkit.jar:git-Spigot-1387]	at org.spigotmc.authlib.yggdrasil.YggdrasilMinecraftSessionService.fillProfileProperties(YggdrasilMinecraftSessionService.java:155) [craftbukkit.jar:git-Spigot-1387]	at org.spigotmc.HeadConverter$1.run(HeadConverter.java:120) [craftbukkit.jar:git-Spigot-1387]	at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1145) [?:1.7.0_65]	at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:615) [?:1.7.0_65]	at java.lang.Thread.run(Thread.java:745) [?:1.7.0_65][00:12:47] [Head Conversion Thread - 16/WARN]: Exception in thread "Head Conversion Thread - 16" [00:12:47] [Head Conversion Thread - 16/WARN]: java.lang.IllegalArgumentException: Empty string not allowed[00:12:47] [Head Conversion Thread - 16/WARN]: 	at net.minecraft.server.v1_7_R2.NBTTagString.<init>(SourceFile:14)[00:12:47] [Head Conversion Thread - 16/WARN]: 	at net.minecraft.server.v1_7_R2.NBTTagCompound.setString(SourceFile:80)[00:12:47] [Head Conversion Thread - 16/WARN]: 	at org.spigotmc.HeadConverter$1.run(HeadConverter.java:134)[00:12:47] [Head Conversion Thread - 16/WARN]: 	at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1145)[00:12:47] [Head Conversion Thread - 16/WARN]: 	at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:615)[00:12:47] [Head Conversion Thread - 16/WARN]: 	at java.lang.Thread.run(Thread.java:745)[00:12:47] [Head Conversion Thread - 13/WARN]: Exception in thread "Head Conversion Thread - 13" [00:12:47] [Head Conversion Thread - 13/WARN]: java.lang.IllegalArgumentException: Empty string not allowed[00:12:47] [Head Conversion Thread - 13/WARN]: 	at net.minecraft.server.v1_7_R2.NBTTagString.<init>(SourceFile:14)[00:12:47] [Head Conversion Thread - 13/WARN]: 	at net.minecraft.server.v1_7_R2.NBTTagCompound.setString(SourceFile:80)[00:12:47] [Head Conversion Thread - 13/WARN]: 	at org.spigotmc.HeadConverter$1.run(HeadConverter.java:134)[00:12:47] [Head Conversion Thread - 13/WARN]: 	at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1145)[00:12:47] [Head Conversion Thread - 13/WARN]: 	at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:615)[00:12:47] [Head Conversion Thread - 13/WARN]: 	at java.lang.Thread.run(Thread.java:745)[00:12:47] [Head Conversion Thread - 18/WARN]: Exception in thread "Head Conversion Thread - 18" [00:12:47] [Head Conversion Thread - 18/WARN]: java.lang.IllegalArgumentException: Empty string not allowed[00:12:47] [Head Conversion Thread - 18/WARN]: 	at net.minecraft.server.v1_7_R2.NBTTagString.<init>(SourceFile:14)[00:12:47] [Head Conversion Thread - 18/WARN]: 	at net.minecraft.server.v1_7_R2.NBTTagCompound.setString(SourceFile:80)[00:12:47] [Head Conversion Thread - 18/WARN]: 	at org.spigotmc.HeadConverter$1.run(HeadConverter.java:134)[00:12:47] [Head Conversion Thread - 18/WARN]: 	at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1145)[00:12:47] [Head Conversion Thread - 18/WARN]: 	at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:615)[00:12:47] [Head Conversion Thread - 18/WARN]: 	at java.lang.Thread.run(Thread.java:745)[00:12:47] [Head Conversion Thread - 19/WARN]: Couldn't look up profile properties for org.spigotmc.authlib.GameProfile@2bea0fa0[id=147578b5-f626-4756-9ac9-39441d17766a,name=Porzeczka,properties={},legacy=false]org.spigotmc.authlib.exceptions.AuthenticationException: The client has sent too many requests within a certain amount of time	at org.spigotmc.authlib.yggdrasil.YggdrasilAuthenticationService.makeRequest(YggdrasilAuthenticationService.java:64) ~[craftbukkit.jar:git-Spigot-1387]	at org.spigotmc.authlib.yggdrasil.YggdrasilMinecraftSessionService.fillProfileProperties(YggdrasilMinecraftSessionService.java:155) [craftbukkit.jar:git-Spigot-1387]	at org.spigotmc.HeadConverter$1.run(HeadConverter.java:120) [craftbukkit.jar:git-Spigot-1387]	at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1145) [?:1.7.0_65]	at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:615) [?:1.7.0_65]	at java.lang.Thread.run(Thread.java:745) [?:1.7.0_65][00:12:47] [Head Conversion Thread - 20/WARN]: Couldn't look up profile properties for org.spigotmc.authlib.GameProfile@13a7e7e6[id=147578b5-f626-4756-9ac9-39441d17766a,name=Porzeczka,properties={},legacy=false]org.spigotmc.authlib.exceptions.AuthenticationException: The client has sent too many requests within a certain amount of time	at org.spigotmc.authlib.yggdrasil.YggdrasilAuthenticationService.makeRequest(YggdrasilAuthenticationService.java:64) ~[craftbukkit.jar:git-Spigot-1387]	at org.spigotmc.authlib.yggdrasil.YggdrasilMinecraftSessionService.fillProfileProperties(YggdrasilMinecraftSessionService.java:155) [craftbukkit.jar:git-Spigot-1387]	at org.spigotmc.HeadConverter$1.run(HeadConverter.java:120) [craftbukkit.jar:git-Spigot-1387]	at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1145) [?:1.7.0_65]	at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:615) [?:1.7.0_65]	at java.lang.Thread.run(Thread.java:745) [?:1.7.0_65][00:12:47] [Head Conversion Thread - 21/WARN]: Couldn't look up profile properties for org.spigotmc.authlib.GameProfile@29d527f0[id=e741f14f-617a-4c82-bbd7-635f3f4e4a9a,name=woj1234,properties={},legacy=false]org.spigotmc.authlib.exceptions.AuthenticationException: The client has sent too many requests within a certain amount of time	at org.spigotmc.authlib.yggdrasil.YggdrasilAuthenticationService.makeRequest(YggdrasilAuthenticationService.java:64) ~[craftbukkit.jar:git-Spigot-1387]	at org.spigotmc.authlib.yggdrasil.YggdrasilMinecraftSessionService.fillProfileProperties(YggdrasilMinecraftSessionService.java:155) [craftbukkit.jar:git-Spigot-1387]	at org.spigotmc.HeadConverter$1.run(HeadConverter.java:120) [craftbukkit.jar:git-Spigot-1387]	at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1145) [?:1.7.0_65]	at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:615) [?:1.7.0_65]	at java.lang.Thread.run(Thread.java:745) [?:1.7.0_65][00:12:48] [Head Conversion Thread - 20/WARN]: Exception in thread "Head Conversion Thread - 20" [00:12:48] [Head Conversion Thread - 20/WARN]: java.lang.IllegalArgumentException: Empty string not allowed[00:12:48] [Head Conversion Thread - 20/WARN]: 	at net.minecraft.server.v1_7_R2.NBTTagString.<init>(SourceFile:14)[00:12:48] [Head Conversion Thread - 20/WARN]: 	at net.minecraft.server.v1_7_R2.NBTTagCompound.setString(SourceFile:80)[00:12:48] [Head Conversion Thread - 20/WARN]: 	at org.spigotmc.HeadConverter$1.run(HeadConverter.java:134)[00:12:48] [Head Conversion Thread - 20/WARN]: 	at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1145)[00:12:48] [Head Conversion Thread - 20/WARN]: 	at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:615)[00:12:48] [Head Conversion Thread - 20/WARN]: 	at java.lang.Thread.run(Thread.java:745)[00:12:48] [Head Conversion Thread - 19/WARN]: Couldn't look up profile properties for org.spigotmc.authlib.GameProfile@1a521688[id=e741f14f-617a-4c82-bbd7-635f3f4e4a9a,name=woj1234,properties={},legacy=false]org.spigotmc.authlib.exceptions.AuthenticationException: The client has sent too many requests within a certain amount of time	at org.spigotmc.authlib.yggdrasil.YggdrasilAuthenticationService.makeRequest(YggdrasilAuthenticationService.java:64) ~[craftbukkit.jar:git-Spigot-1387]	at org.spigotmc.authlib.yggdrasil.YggdrasilMinecraftSessionService.fillProfileProperties(YggdrasilMinecraftSessionService.java:155) [craftbukkit.jar:git-Spigot-1387]	at org.spigotmc.HeadConverter$1.run(HeadConverter.java:120) [craftbukkit.jar:git-Spigot-1387]	at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1145) [?:1.7.0_65]	at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:615) [?:1.7.0_65]	at java.lang.Thread.run(Thread.java:745) [?:1.7.0_65][...][00:13:27] [Head Conversion Thread - 39/WARN]: Couldn't look up profile properties for org.spigotmc.authlib.GameProfile@1cc47286[id=bbd98c35-19bc-4506-ae19-89baf3fa12ea,name=sebo2006,properties={},legacy=false]org.spigotmc.authlib.exceptions.AuthenticationException: The client has sent too many requests within a certain amount of time	at org.spigotmc.authlib.yggdrasil.YggdrasilAuthenticationService.makeRequest(YggdrasilAuthenticationService.java:64) ~[craftbukkit.jar:git-Spigot-1387]	at org.spigotmc.authlib.yggdrasil.YggdrasilMinecraftSessionService.fillProfileProperties(YggdrasilMinecraftSessionService.java:155) [craftbukkit.jar:git-Spigot-1387]	at org.spigotmc.HeadConverter$1.run(HeadConverter.java:120) [craftbukkit.jar:git-Spigot-1387]	at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1145) [?:1.7.0_65]	at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:615) [?:1.7.0_65]	at java.lang.Thread.run(Thread.java:745) [?:1.7.0_65]

Mi się wydaję że to problemy z tymi warnami np :

[00:12:48] [Head Conversion Thread - 20/WARN]: Exception in thread "Head Conversion Thread - 20"

[00:12:48] [Head Conversion Thread - 20/WARN]: java.lang.IllegalArgumentException: Empty string not allowed

[00:12:48] [Head Conversion Thread - 20/WARN]: at net.minecraft.server.v1_7_R2.NBTTagString.<init>(SourceFile:14)

[00:12:48] [Head Conversion Thread - 20/WARN]: at net.minecraft.server.v1_7_R2.NBTTagCompound.setString(SourceFile:80)

[00:12:48] [Head Conversion Thread - 20/WARN]: at org.spigotmc.HeadConverter$1.run(HeadConverter.java:134)

[00:12:48] [Head Conversion Thread - 20/WARN]: at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1145)

[00:12:48] [Head Conversion Thread - 20/WARN]: at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:615)

[00:12:48] [Head Conversion Thread - 20/WARN]: at java.lang.Thread.run(Thread.java:745)

[00:12:48] [Head Conversion Thread - 19/WARN]: Couldn't look up profile properties for org.spigotmc.authlib.GameProfile@1a521688[id=e741f14f-617a-4c82-bbd7-635f3f4e4a9a,name=woj1234,properties={},legacy=false]

org.spigotmc.authlib.exceptions.AuthenticationException: The client has sent too many requests within a certain amount of time

at org.spigotmc.authlib.yggdrasil.YggdrasilAuthenticationService.makeRequest(YggdrasilAuthenticationService.java:64) ~[craftbukkit.jar:git-Spigot-1387]

at org.spigotmc.authlib.yggdrasil.YggdrasilMinecraftSessionService.fillProfileProperties(YggdrasilMinecraftSessionService.java:155) [craftbukkit.jar:git-Spigot-1387]

at org.spigotmc.HeadConverter$1.run(HeadConverter.java:120) [craftbukkit.jar:git-Spigot-1387]

at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1145) [?:1.7.0_65]

at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:615) [?:1.7.0_65]

at java.lang.Thread.run(Thread.java:745) [?:1.7.0_65]

Ale gdzie te warny są nigdy takiego czegoś nie mialem i nie widzialem ;/

Podaj swoja liste pluginow, i wersje silnika.

Przenies wszystkie pluginy do innego folderu (nie plugins), i przenos tak po jednym caly czas wylaczajac i wlaczajac server ;)

Nie moge tak zrobić bo mam 90/90 ;p dziś aktualizuje ncp i zobacze ;p zlikwidowalem bledy z sk i zoabcze czy bedzie to