java.lang.NullPointerException: Cannot invoke “String.trim()” because “_js” is null at ovh.crystallauncher.crystal.datamodel.DataSerialization.fixBadJSONFormatting(DataSerialization.java:76) at ovh.crystallauncher.crystal.datamodel.DataSerialization.serializeJSON(DataSerialization.java:67) at ovh.crystallauncher.crystal.datamodel.DataSerialization.serializeJSON(DataSerialization.java:54) at ovh.crystallauncher.crystal.gamedownloader.GameDownloader.getMinecraftVersionFromJson(GameDownloader.java:67) at ovh.crystallauncher.crystal.gamedownloader.GameDownloader.downloadGame(GameDownloader.java:380) at ovh.crystallauncher.crystal.launcher.UserPackageLauncher.prepare(UserPackageLauncher.java:129) at ovh.crystallauncher.crystal.launcher.BaseLauncher.lambda$start$2(BaseLauncher.java:175) at java.base/java.lang.Thread.run(Thread.java:833)