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  1. Minecraft: Java Edition
  2. MC-38051

"Couldn't process command" error in server log when no players connected

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    • Icon: Bug Bug
    • Resolution: Incomplete
    • None
    • Minecraft 1.7.2
    • None
    • Server: Ubuntu 13.10 server, with Oracle Java 1.7.0_45
    • Unconfirmed
    • Creative

      If a command block on a clock running a command similar to

      /tp @r[x,y,z,r] x y z

      exists in a world on a multiplayer server, when there are no players connected to the server, the server console is spammed with this error:

      [timestamp] [Server thread/ERROR]: Couldn't process command
      java.lang.NullPointerException
              at java.util.Collections.shuffle(Collections.java:497) ~[?:1.7.0_45]
              at java.util.Collections.shuffle(Collections.java:469) ~[?:1.7.0_45]
              at ad.c(SourceFile:127) ~[minecraft_server.1.7.2.jar:?]
              at ad.a(SourceFile:44) ~[minecraft_server.1.7.2.jar:?]
              at y.d(SourceFile:114) ~[minecraft_server.1.7.2.jar:?]
              at bu.b(SourceFile:33) ~[minecraft_server.1.7.2.jar:?]
              at z.a(SourceFile:58) [minecraft_server.1.7.2.jar:?]
              at afb.a(SourceFile:79) [minecraft_server.1.7.2.jar:?]
              at ain.a(SourceFile:49) [minecraft_server.1.7.2.jar:?]
              at mj.a(SourceFile:405) [minecraft_server.1.7.2.jar:?]
              at mj.b(SourceFile:134) [minecraft_server.1.7.2.jar:?]
              at net.minecraft.server.MinecraftServer.u(SourceFile:503) [minecraft_server.1.7.2.jar:?]
              at lj.u(SourceFile:265) [minecraft_server.1.7.2.jar:?]
              at net.minecraft.server.MinecraftServer.t(SourceFile:441) [minecraft_server.1.7.2.jar:?]
              at net.minecraft.server.MinecraftServer.run(SourceFile:358) [minecraft_server.1.7.2.jar:?]
              at ky.run(SourceFile:617) [minecraft_server.1.7.2.jar:?]
      

      As soon as a player connects this stops.

      edit: simplification

            Unassigned Unassigned
            davidjrobertson David Robertson
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              Created:
              Updated:
              Resolved: