Problem/Bug server wont start

C:\Users\rossv\Desktop\test>java -Xms4G -Xmx4G -XX:+UseConcMarkSweepGC -jar spigot.jar
Loading libraries, please wait...
[19:47:08 INFO]: Starting minecraft server version 1.8.8
[19:47:08 INFO]: Loading properties
[19:47:08 INFO]: Default game type: CREATIVE
[19:47:09 INFO]: This server is running CraftBukkit version git-Spigot-db6de12-18fbb24 (MC: 1.8.8) (Implementing API version 1.8.8-R0.1-SNAPSHOT)
[19:47:09 ERROR]: Encountered an unexpected exception
java.lang.NullPointerException
at net.minecraft.server.v1_8_R3.JsonList.load(JsonList.java:195) ~[spigot.jar:git-Spigot-db6de12-18fbb24]
at net.minecraft.server.v1_8_R3.DedicatedPlayerList.z(SourceFile:99) ~[spigot.jar:git-Spigot-db6de12-18fbb24]
at net.minecraft.server.v1_8_R3.DedicatedPlayerList.<init>(SourceFile:25) ~[spigot.jar:git-Spigot-db6de12-18fbb24]
at net.minecraft.server.v1_8_R3.DedicatedServer.init(DedicatedServer.java:176) ~[spigot.jar:git-Spigot-db6de12-18fbb24]
at net.minecraft.server.v1_8_R3.MinecraftServer.run(MinecraftServer.java:525) [spigot.jar:git-Spigot-db6de12-18fbb24]
at java.lang.Thread.run(Unknown Source) [?:1.8.0_161]
[19:47:09 ERROR]: This crash report has been saved to: C:\Users\rossv\Desktop\test\.\crash-reports\crash-2018-07-13_19.47.09-server.txt
[19:47:09 INFO]: Stopping server
>
C:\Users\rossv\Desktop\test>pause
Press any key to continue . . .

this is what i get when start my server

 

Yes