Forge 1.12.2 fails to install

[darrenshan1979]

(c) 2018 Microsoft Corporation. All rights reserved.

C:\WINDOWS\system32>java -jar C:\Users\capta\Downloads\forge-1.12.2-14.23.5.2772-installer.jar
Setting up logger: C:\WINDOWS\system32\forge-1.12.2-14.23.5.2772-installer.jar.log
java.net.preferIPv4Stack=true
Exception in thread "main" java.lang.reflect.InvocationTargetException
        at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
        at sun.reflect.NativeMethodAccessorImpl.invoke(Unknown Source)
        at sun.reflect.DelegatingMethodAccessorImpl.invoke(Unknown Source)
        at java.lang.reflect.Method.invoke(Unknown Source)
        at net.minecraftforge.installer.Java6Gate.main(Java6Gate.java:48)
Caused by: java.lang.ExceptionInInitializerError
        at net.minecraftforge.installer.ClientInstall.getSponsorMessage(ClientInstall.java:401)
        at net.minecraftforge.installer.InstallerAction.getSponsorMessage(InstallerAction.java:60)
        at net.minecraftforge.installer.InstallerPanel.updateFilePath(InstallerPanel.java:334)
        at net.minecraftforge.installer.InstallerPanel.<init>(InstallerPanel.java:315)
        at net.minecraftforge.installer.SimpleInstaller.launchGui(SimpleInstaller.java:167)
        at net.minecraftforge.installer.SimpleInstaller.main(SimpleInstaller.java:54)
        ... 5 more
Caused by: java.lang.ArrayIndexOutOfBoundsException: 1
        at net.minecraftforge.installer.MirrorData.buildMirrorList(MirrorData.java:84)
        at net.minecraftforge.installer.MirrorData.<init>(MirrorData.java:63)
        at net.minecraftforge.installer.MirrorData.<clinit>(MirrorData.java:17)

[Fipcio112]

java.net.preferIPv4Stack=true
Exception in thread "main" java.lang.reflect.InvocationTargetException
    at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
    at sun.reflect.NativeMethodAccessorImpl.invoke(Unknown Source)
    at sun.reflect.DelegatingMethodAccessorImpl.invoke(Unknown Source)
    at java.lang.reflect.Method.invoke(Unknown Source)
    at net.minecraftforge.installer.Java6Gate.main(Java6Gate.java:48)
Caused by: java.lang.ExceptionInInitializerError
    at net.minecraftforge.installer.ClientInstall.getSponsorMessage(ClientInstall.java:401)
    at net.minecraftforge.installer.InstallerAction.getSponsorMessage(InstallerAction.java:60)
    at net.minecraftforge.installer.InstallerPanel.updateFilePath(InstallerPanel.java:334)
    at net.minecraftforge.installer.InstallerPanel.<init>(InstallerPanel.java:315)
    at net.minecraftforge.installer.SimpleInstaller.launchGui(SimpleInstaller.java:167)
    at net.minecraftforge.installer.SimpleInstaller.main(SimpleInstaller.java:54)
    ... 5 more
Caused by: java.lang.ArrayIndexOutOfBoundsException: 1
    at net.minecraftforge.installer.MirrorData.buildMirrorList(MirrorData.java:84)
    at net.minecraftforge.installer.MirrorData.<init>(MirrorData.java:63)
    at net.minecraftforge.installer.MirrorData.<clinit>(MirrorData.java:17)
    ... 11 more
 

[cybervader]

I have the same problem on 2 pcs is this a java issue or is this your problem?

[Fipcio112]

1 minute ago, cybervader said:

I have the same problem on 2 pcs is this a java issue or is this your problem?

Thats forge problem. Don't worry !

[cybervader]

ah ok thx