Java unable to launch Launcher

[Ravenhost 18]

I just updated java and now i can`t launch the launcher when i click "Play" on the site.

 

Spoiler

 

com.sun.deploy.net.JARSigningException: Could not verify signing in resource: (http://www.wurmonline.com/client/libraries-stable-2016/commons-httpclient.jar, 3.1)
    at com.sun.deploy.security.JarVerifier.authenticateJarEntry(Unknown Source)
    at com.sun.deploy.security.EnhancedJarVerifier.validate(Unknown Source)
    at com.sun.deploy.cache.CacheEntry.processJar(Unknown Source)
    at com.sun.deploy.cache.CacheEntry.access$2700(Unknown Source)
    at com.sun.deploy.cache.CacheEntry$7.run(Unknown Source)
    at java.security.AccessController.doPrivileged(Native Method)
    at com.sun.deploy.cache.CacheEntry.writeFileToDisk(Unknown Source)
    at com.sun.deploy.cache.CacheEntry.writeFileToDisk(Unknown Source)
    at com.sun.deploy.cache.Cache.downloadResourceToTempFile(Unknown Source)
    at com.sun.deploy.cache.Cache.downloadResourceToCache(Unknown Source)
    at com.sun.deploy.net.DownloadEngine.actionDownload(Unknown Source)
    at com.sun.deploy.net.DownloadEngine.downloadResource(Unknown Source)
    at com.sun.deploy.cache.ResourceProviderImpl.getResource(Unknown Source)
    at com.sun.deploy.cache.ResourceProviderImpl.getResource(Unknown Source)
    at com.sun.javaws.LaunchDownload$DownloadTask.call(Unknown Source)
    at java.util.concurrent.FutureTask.run(Unknown Source)
    at java.util.concurrent.ThreadPoolExecutor.runWorker(Unknown Source)
    at java.util.concurrent.ThreadPoolExecutor$Worker.run(Unknown Source)
    at java.lang.Thread.run(Unknown Source)

 

 

[Alectrys 2,040]

Try some of the suggestions in these threads as it solved the issue for some:

 

 

[Ravenhost 18]

none of these helped, but helped downgrading Java back to version 7

 

seems like Java 8 doesn`t work with Wurm

Edited July 18, 2017 by Ravenhost

[Alectrys 2,040]

Following the issue here:  https://forum.wurmonline.com/index.php?/topic/156133-bug-unable-to-launch-client-after-java-update-version-8-update-141/