When trying to play the game from this file is give me a message that says
In the future launcher will download required Java automatically, as we plan to build our own native launcher. I suspect some corrupted data in a json file, but which file, and how can I fix this? I have tried deleting the 1.14.4 jar files, but to no avail.I am trying to open SKyFactory 4 but every time I click play in the Twitch launcher, it opens up a file called Main and this file says it is a minecraft launcher but its not. As a OS X user, you can use Linux (jar) version of launcher, your system already has installed Java, but it's version is not compatible with current build of the launcher. : Unhandled exception in thread ThreadĬom.圎xception: duplicate key: nullĪt .bind.MapTypeAdapterFactory$Adapter.read(MapTypeAdapterFactory.java:191) ~Īt .bind.MapTypeAdapterFactory$Adapter.read(MapTypeAdapterFactory.java:146) ~Īt .bind.ReflectiveTypeAdapterFactory$1.read(ReflectiveTypeAdapterFactory.java:93) ~Īt .bind.ReflectiveTypeAdapterFactory$Adapter.read(ReflectiveTypeAdapterFactory.java:172) ~Īt .fromJson(Gson.java:795) ~Īt .fromJson(Gson.java:761) ~Īt .fromJson(Gson.java:710) ~Īt .fromJson(Gson.java:682) ~Īt .RemoteVersionList.getCompleteVersion(RemoteVersionList.java:32) ~Īt .MinecraftVersionManager.getLatestCompleteVersion(MinecraftVersionManager.java:213) ~Īt .MinecraftVersionManager.getLatestCompleteVersion(MinecraftVersionManager.java:37) ~Īt .(AbstractGameRunner.java:67) ~Īt .GameLaunchDispatcher$1.run(GameLaunchDispatcher.java:111) ~Īt .runWorker(ThreadPoolExecutor.java:1142) ~Īt $n(ThreadPoolExecutor.java:617) ~Īt java.lang. In the launcher log, I see a stack trace as follows: When I press the "Play" button I see the message "Preparing.", and nothing else happens. The launcher continues to work with all earlier versions of Minecraft, and was working with Minecraft 1.14.4 only yesterday morning. Yesterday afternoon, the launcher suddenly refused to start up Minecraft 1.14.4. I use the old Java launcher because the new one does not work on my Linux distribution. I'm aware that this workaround is very tedious and hard to follow, but it's the only one that is found to work on computers that can't use the new launcher as of now. Instead, I've opened a thread on Reddit if you need support. If you have trouble following these steps above, please do not comment on this ticket.
For instance, I would recommend to use 1.14.4-fix if you want to install 1.14.4. You may choose a custom name, but not the name of any vanilla version. json" links to download a client.jar file, and a. Click the "Download → Client" and "Download →. Here, you find links to download the version files directly from Mojang's servers.
You can find the download links for it here.
If you're able to launch the updated launcher (2.x.x), it is recommended to update to this one instead. If your launcher does not automatically update, you can download the updated version (1.6.93) here. A new version of the legacy launcher has been released that solves this issue.