[00:36:37] [Server thread/WARN]: Unexpected exception while parsing console command "powerranks help addrank"
org.bukkit.command.CommandException: Unhandled exception executing command 'powerranks' in plugin PowerRanks v1.10.5R2
at org.bukkit.command.PluginCommand.execute(PluginCommand.java:47) ~[bukkit-1.19.3-R0.1-SNAPSHOT.jar:?]
at org.bukkit.command.SimpleCommandMap.dispatch(SimpleCommandMap.java:148) ~[bukkit-1.19.3-R0.1-SNAPSHOT.jar:?]
at org.bukkit.craftbukkit.v1_19_R2.CraftServer.dispatchCommand(CraftServer.java:826) ~[craftbukkit-1.19.3-R0.1-SNAPSHOT.jar:3661-Bukkit-8434e36]
at org.bukkit.craftbukkit.v1_19_R2.CraftServer.dispatchServerCommand(CraftServer.java:812) ~[craftbukkit-1.19.3-R0.1-SNAPSHOT.jar:3661-Bukkit-8434e36]
at net.minecraft.server.dedicated.DedicatedServer.bg(DedicatedServer.java:399) ~[craftbukkit-1.19.3-R0.1-SNAPSHOT.jar:3661-Bukkit-8434e36]
at net.minecraft.server.dedicated.DedicatedServer.b(DedicatedServer.java:376) ~[craftbukkit-1.19.3-R0.1-SNAPSHOT.jar:3661-Bukkit-8434e36]
at net.minecraft.server.MinecraftServer.a(MinecraftServer.java:1159) ~[craftbukkit-1.19.3-R0.1-SNAPSHOT.jar:3661-Bukkit-8434e36]
at net.minecraft.server.MinecraftServer.w(MinecraftServer.java:983) ~[craftbukkit-1.19.3-R0.1-SNAPSHOT.jar:3661-Bukkit-8434e36]
at net.minecraft.server.MinecraftServer.lambda$0(MinecraftServer.java:293) ~[craftbukkit-1.19.3-R0.1-SNAPSHOT.jar:3661-Bukkit-8434e36]
at java.lang.Thread.run(Thread.java:1589) ~[?:?]
Caused by: java.lang.NumberFormatException: For input string: ""
at java.lang.NumberFormatException.forInputString(NumberFormatException.java:67) ~[?:?]
at java.lang.Integer.parseInt(Integer.java:675) ~[?:?]
at java.lang.Integer.parseInt(Integer.java:781) ~[?:?]
at nl.svenar.PowerRanks.Commands.core.cmd_help.onCommand(cmd_help.java:55) ~[?:?]
at nl.svenar.PowerRanks.Commands.PowerCommandHandler.onCommand(PowerCommandHandler.java:185) ~[?:?]
at org.bukkit.command.PluginCommand.execute(PluginCommand.java:45) ~[bukkit-1.19.3-R0.1-SNAPSHOT.jar:?]
... 9 more