C:\Mine> java -Xmx256M -Dlauncher.debug=true -javaagent:Grand-Mine.jar -jar Grand-Mine.jar
Launcher Agent
GravitLauncher (fork sashok724's Launcher) Launcher v4.2.2-1 stable
License for Launcher GPLv3. SourceCode: https://github.com/GravitLauncher/Launcher
2019.01.27 17:24:53 [INFO] Restart Launcher with JavaAgent...
2019.01.27 17:24:53 [INFO] If need debug output use -Dlauncher.debug=true
2019.01.27 17:24:53 [DEBUG] Testing stacktrace
2019.01.27 17:24:53 [DEBUG] Verifying class loader
2019.01.27 17:24:53 [DEBUG] Verifying JVM architecture
2019.01.27 17:24:53 [DEBUG] Restart Launcher
2019.01.27 17:24:53 [DEBUG] Commandline: [C:\Program Files\Java\jre1.8.0_201\bin\java.exe, -Dlauncher.debug=true, -Dlauncher.stacktrace=false, -javaagent:C:\Mine\Grand-Mine.jar, -cp, C:\Mine\Grand-Mine.jar, ru.gravit.launcher.Gz7MP30pUXUrNbQ7svjEC893]
Launcher Agent
2019.01.27 17:24:55 [DEBUG] Testing stacktrace
2019.01.27 17:24:55 [DEBUG] Verifying class loader
2019.01.27 17:24:55 [DEBUG] Verifying JVM architecture
GravitLauncher (fork sashok724's Launcher) Launcher v4.2.2-1 stable
License for Launcher GPLv3. SourceCode: https://github.com/GravitLauncher/Launcher
2019.01.27 17:24:55 [DEBUG] 789992
2019.01.27 17:24:56 [INFO] Setting up script engine bindings
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.
2019.01.27 17:24:57 [INFO] Invoking start() function
Exception in thread "JavaFX Application Thread" 2019.01.27 17:25:48 [INFO] 25.201-b09
java.lang.RuntimeException: Label.text : A bound value cannot be set.
        at javafx.beans.property.StringPropertyBase.set(StringPropertyBase.java:140)
        at javafx.beans.property.StringPropertyBase.set(StringPropertyBase.java:49)
        at javafx.beans.property.StringProperty.setValue(StringProperty.java:65)
        at javafx.scene.control.Labeled.setText(Labeled.java:145)
        at jdk.nashorn.internal.scripts.Script$Recompilation$61$774$\^eval\_.resetOverlay(<eval>:22)
        at jdk.nashorn.internal.scripts.Script$Recompilation$119$11261AAAAAAA$\^eval\_.doLaunchClient(<eval>:296)
        at jdk.nashorn.internal.scripts.Script$Recompilation$123$10053A$\^eval\_.doUpdate#L:239#L:246#L:261#L:264#L:272(<eval>:274)
        at jdk.nashorn.internal.scripts.Script$Recompilation$113$2630A$\^eval\_.setTaskProperties#L:62(<eval>:66)
        at javafx.event.EventHandler$$NashornJavaAdapter.handle(Unknown Source)
        at com.sun.javafx.event.CompositeEventHandler.dispatchBubblingEvent(CompositeEventHandler.java:86)
        at com.sun.javafx.event.EventHandlerManager.dispatchBubblingEvent(EventHandlerManager.java:238)
        at com.sun.javafx.event.EventHandlerManager.dispatchBubblingEvent(EventHandlerManager.java:191)
        at com.sun.javafx.event.BasicEventDispatcher.dispatchEvent(BasicEventDispatcher.java:58)
        at com.sun.javafx.event.EventDispatchChainImpl.dispatchEvent(EventDispatchChainImpl.java:114)
        at com.sun.javafx.event.EventUtil.fireEventImpl(EventUtil.java:74)
        at com.sun.javafx.event.EventUtil.fireEvent(EventUtil.java:54)
        at javafx.event.Event.fireEvent(Event.java:198)
        at javafx.concurrent.EventHelper.fireEvent(EventHelper.java:219)
        at javafx.concurrent.Task.fireEvent(Task.java:1356)
        at javafx.concurrent.Task.setState(Task.java:723)
        at javafx.concurrent.Task$TaskCallable.lambda$call$501(Task.java:1434)
        at com.sun.javafx.application.PlatformImpl.lambda$null$172(PlatformImpl.java:295)
        at java.security.AccessController.doPrivileged(Native Method)
        at com.sun.javafx.application.PlatformImpl.lambda$runLater$173(PlatformImpl.java:294)
        at com.sun.glass.ui.InvokeLaterDispatcher$Future.run(InvokeLaterDispatcher.java:95)
        at com.sun.glass.ui.win.WinApplication._runLoop(Native Method)
        at com.sun.glass.ui.win.WinApplication.lambda$null$147(WinApplication.java:177)
        at java.lang.Thread.run(Unknown Source)