[11:32:42 WARN]: [VotingPlugin] Plugin VotingPlugin v5.21 generated an exception while executing task 2277
java.lang.IllegalArgumentException: Invalid UUID string: .
        at java.util.UUID.fromString(UUID.java:194) ~[?:1.8.0_211]
        at com.Ben12345rocks.VotingPlugin.AdvancedCore.Util.Misc.PlayerUtils.getPlayerName(PlayerUtils.java:77) ~[?:?]
        at com.Ben12345rocks.VotingPlugin.AdvancedCore.UserManager.User.<init>(User.java:109) ~[?:?]
        at com.Ben12345rocks.VotingPlugin.Objects.User.<init>(User.java:75) ~[?:?]
        at com.Ben12345rocks.VotingPlugin.UserManager.UserManager.getVotingPluginUser(UserManager.java:58) ~[?:?]
        at com.Ben12345rocks.VotingPlugin.CoolDown.CoolDownCheck$1.run(CoolDownCheck.java:62) ~[?:?]
        at org.bukkit.craftbukkit.v1_15_R1.scheduler.CraftTask.run(CraftTask.java:84) ~[patched_1.15.2.jar:git-Paper-143]
        at org.bukkit.craftbukkit.v1_15_R1.scheduler.CraftAsyncTask.run(CraftAsyncTask.java:54) ~[patched_1.15.2.jar:git-Paper-143]
        at com.destroystokyo.paper.ServerSchedulerReportingWrapper.run(ServerSchedulerReportingWrapper.java:22) ~[patched_1.15.2.jar:git-Paper-143]
        at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149) [?:1.8.0_211]
        at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624) [?:1.8.0_211]
        at java.lang.Thread.run(Thread.java:748) [?:1.8.0_211]
[11:32:42 WARN]: java.lang.IllegalArgumentException: Invalid UUID string: .
[11:32:42 WARN]:        at java.util.UUID.fromString(UUID.java:194)
[11:32:42 WARN]:        at com.Ben12345rocks.VotingPlugin.AdvancedCore.Util.Misc.PlayerUtils.getPlayerName(PlayerUtils.java:77)
[11:32:42 WARN]:        at com.Ben12345rocks.VotingPlugin.AdvancedCore.UserManager.User.<init>(User.java:109)
[11:32:42 WARN]:        at com.Ben12345rocks.VotingPlugin.Objects.User.<init>(User.java:75)
[11:32:42 WARN]:        at com.Ben12345rocks.VotingPlugin.UserManager.UserManager.getVotingPluginUser(UserManager.java:58)
[11:32:42 WARN]:        at com.Ben12345rocks.VotingPlugin.Main.update(Main.java:1163)
[11:32:42 WARN]:        at com.Ben12345rocks.VotingPlugin.Main$44.run(Main.java:1114)
[11:32:42 WARN]:        at org.bukkit.craftbukkit.v1_15_R1.scheduler.CraftTask.run(CraftTask.java:84)
[11:32:42 WARN]:        at org.bukkit.craftbukkit.v1_15_R1.scheduler.CraftAsyncTask.run(CraftAsyncTask.java:54)
[11:32:42 WARN]:        at com.destroystokyo.paper.ServerSchedulerReportingWrapper.run(ServerSchedulerReportingWrapper.java:22)
[11:32:42 WARN]:        at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
[11:32:42 WARN]:        at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
[11:32:42 WARN]:        at java.lang.Thread.run(Thread.java:748)