Problem with opening 1.7.10 installers

[MonsieurAustrian]

Hello, I have some problems with opening all 1.7.10 installers, when i'll double click on that .jar file, it seems like it is loading, but nothing happens.

[MonsieurAustrian]

This is installer.log message

Exception in thread "main" java.lang.ExceptionInInitializerError
    at net.minecraftforge.installer.ClientInstall.getSponsorMessage(ClientInstall.java:326)
    at net.minecraftforge.installer.InstallerAction.getSponsorMessage(InstallerAction.java:59)
    at net.minecraftforge.installer.InstallerPanel.updateFilePath(InstallerPanel.java:236)
    at net.minecraftforge.installer.InstallerPanel.<init>(InstallerPanel.java:217)
    at net.minecraftforge.installer.SimpleInstaller.launchGui(SimpleInstaller.java:153)
    at net.minecraftforge.installer.SimpleInstaller.main(SimpleInstaller.java:40)
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)
    ... 6 more
 

[Luis_ST]

1.7 is no longer supported on this forum.
Please update to a modern version of Minecraft to receive support.

[MonsieurAustrian]

So that means that 1.7 forge is not functional anymore?

 

[Luis_ST]

you can still play 1.7, if you can read & look at the complete website (🟠)

[Draco18s]

[Luis_ST]

is that not too much help? do we break the rules..?
btw why white mode?