При запуске лаунчера через команду
Выдает это:
GravitLauncher (fork sashok724's Launcher) Launcher v4.3.3-2 stable
License for Launcher GPLv3. SourceCode: https://github.com/GravitLauncher/Launcher
2020.04.15 23:09:17 [INFO] Restart Launcher with JavaAgent...
2020.04.15 23:09:17 [INFO] If need debug output use -Dlauncher.debug=true
Launcher Agent
GravitLauncher (fork sashok724's Launcher) Launcher v4.3.3-2 stable
License for Launcher GPLv3. SourceCode: https://github.com/GravitLauncher/Launcher
Warning: Nashorn engine is planned to be removed from a future JDK release
2020.04.15 23:09:19 [INFO] Setting up script engine bindings
2020.04.15 23:09:19 [WARN] JavaFX API isn't available
2020.04.15 23:09:20 [WARN] Using noGuard interface
SLF4J: Failed to load class "org.slf4j.impl.StaticLoggerBinder".
SLF4J: Defaulting to no-operation (NOP) logger implementation
SLF4J: See http://www.slf4j.org/codes.html#StaticLoggerBinder for further details.
2020.04.15 23:09:20 [ERROR] java.lang.NullPointerException
at jdk.scripting.nashorn/jdk.nashorn.internal.objects.NativeJava.extend(NativeJava.java:675)
at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$59$\^eval\_.:program(<eval>:5)
at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFunctionData.invoke(ScriptFunctionData.java:655)
at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFunction.invoke(ScriptFunction.java:513)
at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptRuntime.apply(ScriptRuntime.java:527)
at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.evalImpl(NashornScriptEngine.java:456)
at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.evalImpl(NashornScriptEngine.java:413)
at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.evalImpl(NashornScriptEngine.java:409)
at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.eval(NashornScriptEngine.java:157)
at java.scripting/javax.script.AbstractScriptEngine.eval(AbstractScriptEngine.java:212)
at ru.gravit.launcher.rV49xsWNYQkxTRKu2m9ujUYx.loadScript(Unknown Source)
at ru.gravit.launcher.rV49xsWNYQkxTRKu2m9ujUYx.A85e4t6i817Qwx0XNqs6q3NX(Unknown Source)
at ru.gravit.launcher.BWcRcO5xBROX7WKEf05GyjsI.start(Unknown Source)
at ru.gravit.launcher.BWcRcO5xBROX7WKEf05GyjsI.main(Unknown Source)
2020.04.15 23:09:21 [INFO] Process exit witch code 0