{"action":"closed","issue":{"url":"https://api.github.com/repos/boy0001/FastAsyncWorldedit/issues/751","repository_url":"https://api.github.com/repos/boy0001/FastAsyncWorldedit","labels_url":"https://api.github.com/repos/boy0001/FastAsyncWorldedit/issues/751/labels{/name}","comments_url":"https://api.github.com/repos/boy0001/FastAsyncWorldedit/issues/751/comments","events_url":"https://api.github.com/repos/boy0001/FastAsyncWorldedit/issues/751/events","html_url":"https://github.com/boy0001/FastAsyncWorldedit/issues/751","id":260998356,"node_id":"MDU6SXNzdWUyNjA5OTgzNTY=","number":751,"title":"FAWE errors with low memory","user":{"login":"Panossa","id":23323875,"node_id":"MDQ6VXNlcjIzMzIzODc1","avatar_url":"https://avatars3.githubusercontent.com/u/23323875?v=4","gravatar_id":"","url":"https://api.github.com/users/Panossa","html_url":"https://github.com/Panossa","followers_url":"https://api.github.com/users/Panossa/followers","following_url":"https://api.github.com/users/Panossa/following{/other_user}","gists_url":"https://api.github.com/users/Panossa/gists{/gist_id}","starred_url":"https://api.github.com/users/Panossa/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/Panossa/subscriptions","organizations_url":"https://api.github.com/users/Panossa/orgs","repos_url":"https://api.github.com/users/Panossa/repos","events_url":"https://api.github.com/users/Panossa/events{/privacy}","received_events_url":"https://api.github.com/users/Panossa/received_events","type":"User","site_admin":false},"labels":[],"state":"closed","locked":false,"assignee":null,"assignees":[],"milestone":null,"comments":1,"created_at":"2017-09-27T14:35:17Z","updated_at":"2018-10-10T13:56:00Z","closed_at":"2018-10-10T13:56:00Z","author_association":"NONE","body":"**Debug paste link**:\r\nhttps://hastebin.com/dodekokixu\r\n\r\n**Description of the problem:**\r\nThere is a problem in FAWE when the server almost runs out of RAM.\r\nThis appears if a player leaves the server:\r\n```\r\n[21:44:03] [Server thread/ERROR]: Could not pass event PlayerQuitEvent to FastAsyncWorldEdit v17.09.24-c3d12f1-908-16.6.5\r\norg.bukkit.event.EventException: null\r\n\tat org.bukkit.plugin.EventExecutor$2.execute(EventExecutor.java:72) ~[paper.jar:git-Paper-\"9c79dd3\"]\r\n\tat co.aikar.timings.TimedEventExecutor.execute(TimedEventExecutor.java:78) ~[paper.jar:git-Paper-\"9c79dd3\"]\r\n\tat org.bukkit.plugin.RegisteredListener.callEvent(RegisteredListener.java:62) ~[paper.jar:git-Paper-\"9c79dd3\"]\r\n\tat org.bukkit.plugin.SimplePluginManager.fireEvent(SimplePluginManager.java:514) [paper.jar:git-Paper-\"9c79dd3\"]\r\n\tat org.bukkit.plugin.SimplePluginManager.callEvent(SimplePluginManager.java:499) [paper.jar:git-Paper-\"9c79dd3\"]\r\n\tat net.minecraft.server.v1_12_R1.PlayerList.disconnect(PlayerList.java:423) [paper.jar:git-Paper-\"9c79dd3\"]\r\n\tat net.minecraft.server.v1_12_R1.PlayerConnection.a(PlayerConnection.java:1105) [paper.jar:git-Paper-\"9c79dd3\"]\r\n\tat net.minecraft.server.v1_12_R1.NetworkManager.handleDisconnection(NetworkManager.java:290) [paper.jar:git-Paper-\"9c79dd3\"]\r\n\tat net.minecraft.server.v1_12_R1.ServerConnection.c(ServerConnection.java:184) [paper.jar:git-Paper-\"9c79dd3\"]\r\n\tat net.minecraft.server.v1_12_R1.MinecraftServer.D(MinecraftServer.java:940) [paper.jar:git-Paper-\"9c79dd3\"]\r\n\tat net.minecraft.server.v1_12_R1.DedicatedServer.D(DedicatedServer.java:424) [paper.jar:git-Paper-\"9c79dd3\"]\r\n\tat net.minecraft.server.v1_12_R1.MinecraftServer.C(MinecraftServer.java:767) [paper.jar:git-Paper-\"9c79dd3\"]\r\n\tat net.minecraft.server.v1_12_R1.MinecraftServer.run(MinecraftServer.java:665) [paper.jar:git-Paper-\"9c79dd3\"]\r\n\tat java.lang.Thread.run(Thread.java:748) [?:1.8.0_144]\r\nCaused by: java.lang.NullPointerException\r\n\tat com.sk89q.worldedit.session.SessionManager$SessionHolder.access$000(SessionManager.java:310) ~[?:?]\r\n\tat com.sk89q.worldedit.session.SessionManager.save(SessionManager.java:223) ~[?:?]\r\n\tat com.sk89q.worldedit.session.SessionManager.remove(SessionManager.java:278) ~[?:?]\r\n\tat com.sk89q.worldedit.WorldEdit.removeSession(WorldEdit.java:218) ~[?:?]\r\n\tat com.boydti.fawe.object.FawePlayer.unregister(FawePlayer.java:560) ~[?:?]\r\n\tat com.boydti.fawe.bukkit.FaweBukkit.onPlayerQuit(FaweBukkit.java:566) ~[?:?]\r\n\tat com.destroystokyo.paper.event.executor.asm.generated.GeneratedEventExecutor35.execute(Unknown Source) ~[?:?]\r\n\tat org.bukkit.plugin.EventExecutor$2.execute(EventExecutor.java:70) ~[paper.jar:git-Paper-\"9c79dd3\"]\r\n\t... 13 more\r\n```\r\n\r\n**How to replicate**:\r\nActually no idea. It may be possible that the low RAM has **nothing to do** with the bug.\r\n\r\n**Checklist**:\r\n- [x] I included a `/fawe debugpaste` link\r\n- [x] I made sure there aren't duplicates of this report [(Use Search)](https://github.com/boy0001/FastAsyncWorldedit/issues?utf8=%E2%9C%93&q=is%3Aissue)\r\n- [x] I made sure I am using an up-to-date version of FAWE\r\n- [x] I Made sure the bug/error is not caused by any other plugin"}}
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