[01:29:20 INFO]: Hackless issued server command: /list
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[01:29:22 WARN]: [HCF] Task #52536 for HCF v7.6-BETA generated an exception
java.lang.StringIndexOutOfBoundsException: String index out of range: -1
at java.lang.String.substring(String.java:1967) ~[?:1.8.0_151]
at notifyz.hardcorefactions.g.i.a.a(Unknown Source) ~[?:?]
at notifyz.hardcorefactions.b.run(Unknown Source) ~[?:?]
at org.bukkit.craftbukkit.v1_7_R4.scheduler.CraftTask.run(CraftTask.java:71) ~[spigot.jar:git-PaperSpigot-ea452ce]
at org.bukkit.craftbukkit.v1_7_R4.scheduler.CraftScheduler.mainThreadHeartbeat(CraftScheduler.java:350) [spigot.jar:git-PaperSpigot-ea452ce]
at net.minecraft.server.v1_7_R4.MinecraftServer.v(MinecraftServer.java:705) [spigot.jar:git-PaperSpigot-ea452ce]
at net.minecraft.server.v1_7_R4.DedicatedServer.v(DedicatedServer.java:307) [spigot.jar:git-PaperSpigot-ea452ce]
at net.minecraft.server.v1_7_R4.MinecraftServer.u(MinecraftServer.java:646) [spigot.jar:git-PaperSpigot-ea452ce]
at net.minecraft.server.v1_7_R4.MinecraftServer.run(MinecraftServer.java:551) [spigot.jar:git-PaperSpigot-ea452ce]
at net.minecraft.server.v1_7_R4.ThreadServerApplication.run(SourceFile:628) [spigot.jar:git-PaperSpigot-ea452ce]
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