Jump to content
View in the app

A better way to browse. Learn more.

Forge Forums

A full-screen app on your home screen with push notifications, badges and more.

To install this app on iOS and iPadOS
  1. Tap the Share icon in Safari
  2. Scroll the menu and tap Add to Home Screen.
  3. Tap Add in the top-right corner.
To install this app on Android
  1. Tap the 3-dot menu (⋮) in the top-right corner of the browser.
  2. Tap Add to Home screen or Install app.
  3. Confirm by tapping Install.

Featured Replies

Posted

Hello, I'm making a private mod, It's a mod for an Minecraft server. But has an error when I join on server, This error just show when I join on Multiplayer, In singleplayer doesn't has error.

Mod version: 1.8.9. 

 

 

Here the error:

 

[09:56:43] [Client thread/FATAL]: Error executing task
java.util.concurrent.ExecutionException: java.lang.ArrayIndexOutOfBoundsException
    at java.util.concurrent.FutureTask.report(Unknown Source) ~[?:1.8.0_101]
    at java.util.concurrent.FutureTask.get(Unknown Source) ~[?:1.8.0_101]
    at net.minecraft.util.Util.runTask(SourceFile:45) [Util.class:?]
    at net.minecraft.client.Minecraft.runGameLoop(Minecraft.java:1014) [Minecraft.class:?]
    at net.minecraft.client.Minecraft.run(Minecraft.java:349) [Minecraft.class:?]
    at net.minecraft.client.main.Main.main(SourceFile:124) [Main.class:?]
    at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) ~[?:1.8.0_101]
    at sun.reflect.NativeMethodAccessorImpl.invoke(Unknown Source) ~[?:1.8.0_101]
    at sun.reflect.DelegatingMethodAccessorImpl.invoke(Unknown Source) ~[?:1.8.0_101]
    at java.lang.reflect.Method.invoke(Unknown Source) ~[?:1.8.0_101]
    at net.minecraft.launchwrapper.Launch.launch(Launch.java:135) [launchwrapper-1.12.jar:?]
    at net.minecraft.launchwrapper.Launch.main(Launch.java:28) [launchwrapper-1.12.jar:?]
    at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) ~[?:1.8.0_101]
    at sun.reflect.NativeMethodAccessorImpl.invoke(Unknown Source) ~[?:1.8.0_101]
    at sun.reflect.DelegatingMethodAccessorImpl.invoke(Unknown Source) ~[?:1.8.0_101]
    at java.lang.reflect.Method.invoke(Unknown Source) ~[?:1.8.0_101]
    at net.minecraftforge.gradle.GradleStartCommon.launch(GradleStartCommon.java:97) [start/:?]
    at GradleStart.main(GradleStart.java:26) [start/:?]
Caused by: java.lang.ArrayIndexOutOfBoundsException

5 minutes ago, SkyVox said:

[09:56:43] [Client thread/FATAL]: Error executing task
java.util.concurrent.ExecutionException: java.lang.ArrayIndexOutOfBoundsException
    at java.util.concurrent.FutureTask.report(Unknown Source) ~[?:1.8.0_101]
    at java.util.concurrent.FutureTask.get(Unknown Source) ~[?:1.8.0_101]
    at net.minecraft.util.Util.runTask(SourceFile:45) [Util.class:?]
    at net.minecraft.client.Minecraft.runGameLoop(Minecraft.java:1014) [Minecraft.class:?]
    at net.minecraft.client.Minecraft.run(Minecraft.java:349) [Minecraft.class:?]
    at net.minecraft.client.main.Main.main(SourceFile:124) [Main.class:?]

...
Caused by: java.lang.ArrayIndexOutOfBoundsException

 

A task that was scheduled with IThreadListener#addScheduledTask is throwing an ArrayIndexOutOfBoundsException, but I can't tell you where it's being thrown from because you didn't post the full stack trace.

 

Either post the full stack trace/crash report in a code block (the <> button) or post the full FML log (logs/fml-client-latest.log) using Gist or Pastebin. Alternatively, read it yourself and figure out why the exception is being thrown and what you can do to stop it.

Please don't PM me to ask for help. Asking your question in a public thread preserves it for people who are having the same problem in the future.

  • Author
6 minutes ago, Choonster said:

 

A task that was scheduled with IThreadListener#addScheduledTask is throwing an ArrayIndexOutOfBoundsException, but I can't tell you where it's being thrown from because you didn't post the full stack trace.

 

Either post the full stack trace/crash report in a code block (the <> button) or post the full FML log (logs/fml-client-latest.log) using Gist or Pastebin. Alternatively, read it yourself and figure out why the exception is being thrown and what you can do to stop it.

I found this log: http://pastebin.com/xSbC2s6A

  • Author
3 minutes ago, diesieben07 said:

Something is sending invalid chunk data. What is your mod doing? Post some code.

I tried unregister all my classes, But in the same way this error appears

Edited by SkyVox

  • Author
1 minute ago, diesieben07 said:

What server are you testing this on? Your code should not cause that exception.

Any server I join cause this Exception, But I test on Hypixel

  • Author
15 minutes ago, diesieben07 said:

What server are you testing this on? Your code should not cause that exception.

The Mod has some other classes if you want see I send the link to you, But I think is not the code, Maybe is the Forge version or MC version. But I don't know

  • Author
Just now, diesieben07 said:

Well, does it happen on those servers without your mod?

No, If I join without my mod Don't show this exception

  • Author
Just now, diesieben07 said:

I can't see anything that would cause this.

You think this exception can be caused by the Forge version?

  • Author

So, how can you think I can fix it? Cause I don't know what is causing this exception

Edited by SkyVox

Quote

[09:56:26] [Netty Client IO #1/INFO]: Attempting connection with missing mods [mcp, FML, Forge, SkyHMod] at SERVER

That looks  suspicious. I'm amazed it even allowed you to connect before it started barfing.

The debugger is a powerful and necessary tool in any IDE, so learn how to use it. You'll be able to tell us more and get better help here if you investigate your runtime problems in the debugger before posting.

  • Author

I tried join on server without any mods, and it keep showing this exception. It's okay, now I know it is not my mod that is causing the exception, But maybe it's my Forge? I use Forge: "1.8.9-forge1.8.9-11.15.1.1902-1.8.9" Something wrong with this version?

Thanks.

  • Author

So, this chanks data that the server sends me cause this exception? And I'm using 1.8.9 cause is better to pvp, etc.

Join the conversation

You can post now and register later. If you have an account, sign in now to post with your account.
Note: Your post will require moderator approval before it will be visible.

Guest
Unfortunately, your content contains terms that we do not allow. Please edit your content to remove the highlighted words below.
Reply to this topic...

Important Information

By using this site, you agree to our Terms of Use.

Configure browser push notifications

Chrome (Android)
  1. Tap the lock icon next to the address bar.
  2. Tap Permissions → Notifications.
  3. Adjust your preference.
Chrome (Desktop)
  1. Click the padlock icon in the address bar.
  2. Select Site settings.
  3. Find Notifications and adjust your preference.