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PolyMC / PolyMC

A custom launcher for Minecraft that allows you to easily manage multiple installations of Minecraft at once (Fork of MultiMC)

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Start error in Minecraft logs.

Raultnt117jefe opened this issue · comments

commented

Operating System

Windows

Version of PolyMC

PolyMC 5.1

Version of Qt

Qt 6.4.2

Description of bug

I'm trying to make a Minecraft world with mods but this shows up, even if I disable mods.

SEVERE: Exception caught from launcher.
java.lang.reflect.InvocationTargetException
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:77)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:568)
at org.polymc.impl.OneSixLauncher.invokeMain(OneSixLauncher.java:104)
at org.polymc.impl.OneSixLauncher.launchWithMainClass(OneSixLauncher.java:176)
at org.polymc.impl.OneSixLauncher.launch(OneSixLauncher.java:186)
at org.polymc.EntryPoint.listen(EntryPoint.java:144)
at org.polymc.EntryPoint.main(EntryPoint.java:74)
Caused by: java.lang.reflect.InvocationTargetException
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:77)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:568)
at io.github.zekerzhayard.forgewrapper.installer.Main.main(Main.java:57)
... 9 more
Caused by: java.lang.NullPointerException: Cannot invoke "java.util.Map.get(Object)" because the return value of "net.fabricmc.loader.impl.launch.FabricLauncherBase.getProperties()" is null
at MC-BOOTSTRAP/net.fabricmc.loader@0.14.22/net.fabricmc.loader.impl.launch.knot.FabricGlobalPropertyService.getProperty(FabricGlobalPropertyService.java:37)
at MC-BOOTSTRAP/org.spongepowered.mixin/org.spongepowered.asm.launch.GlobalProperties.get(GlobalProperties.java:117)
at MC-BOOTSTRAP/org.spongepowered.mixin/org.spongepowered.asm.launch.MixinBootstrap.isSubsystemRegistered(MixinBootstrap.java:206)
at MC-BOOTSTRAP/org.spongepowered.mixin/org.spongepowered.asm.launch.MixinBootstrap.start(MixinBootstrap.java:139)
at MC-BOOTSTRAP/org.spongepowered.mixin/org.spongepowered.asm.launch.MixinTransformationServiceAbstract.initialize(MixinTransformationServiceAbstract.java:88)
at MC-BOOTSTRAP/cpw.mods.modlauncher@10.0.8/cpw.mods.modlauncher.TransformationServiceDecorator.onInitialize(TransformationServiceDecorator.java:68)
at MC-BOOTSTRAP/cpw.mods.modlauncher@10.0.8/cpw.mods.modlauncher.TransformationServicesHandler.lambda$initialiseTransformationServices$7(TransformationServicesHandler.java:92)
at java.base/java.util.HashMap$Values.forEach(HashMap.java:1065)
at MC-BOOTSTRAP/cpw.mods.modlauncher@10.0.8/cpw.mods.modlauncher.TransformationServicesHandler.initialiseTransformationServices(TransformationServicesHandler.java:92)
at MC-BOOTSTRAP/cpw.mods.modlauncher@10.0.8/cpw.mods.modlauncher.TransformationServicesHandler.initializeTransformationServices(TransformationServicesHandler.java:51)
at MC-BOOTSTRAP/cpw.mods.modlauncher@10.0.8/cpw.mods.modlauncher.Launcher.run(Launcher.java:87)
at MC-BOOTSTRAP/cpw.mods.modlauncher@10.0.8/cpw.mods.modlauncher.Launcher.main(Launcher.java:77)
at MC-BOOTSTRAP/cpw.mods.modlauncher@10.0.8/cpw.mods.modlauncher.BootstrapLaunchConsumer.accept(BootstrapLaunchConsumer.java:26)
at MC-BOOTSTRAP/cpw.mods.modlauncher@10.0.8/cpw.mods.modlauncher.BootstrapLaunchConsumer.accept(BootstrapLaunchConsumer.java:23)
at cpw.mods.bootstraplauncher@1.1.2/cpw.mods.bootstraplauncher.BootstrapLauncher.main(BootstrapLauncher.java:141)
... 14 more
Oct 01, 2023 4:14:05 PM org.polymc.EntryPoint main
INFO: Exiting with 1

Steps to reproduce

Start Minecraft

Suspected cause

Might be a launcher problem.

This issue is unique

  • I have searched the issue tracker and did not find an issue describing my bug.
commented

What versions of Java, Minecraft, and Fabric are you running?

The error seems to occur in Fabric. What if you disable Fabric in that instance?