mc elderia_002

[24Sep2020 21:23:47.256] [modloading-worker-10/ERROR] [net.minecraftforge.fml.javafmlmod.FMLModContainer/]: Exception caught during firing event: null
    Index: 1
    Listeners:
        0: NORMAL
        1: net.minecraftforge.eventbus.EventBus$$Lambda$2177/1069573323@4ffb9c2b
java.util.ConcurrentModificationException
    at java.util.HashMap$HashIterator.nextNode(HashMap.java:1445)
    at java.util.HashMap$KeyIterator.next(HashMap.java:1469)
    at java.lang.Iterable.forEach(Iterable.java:74)
    at java.util.Collections$UnmodifiableCollection.forEach(Collections.java:1082)
    at com.pam.pamhc2trees.init.WarmFruitTreeWorldGenRegistry.register(WarmFruitTreeWorldGenRegistry.java:213)
    at com.pam.pamhc2trees.SideProxy.commonSetup(SideProxy.java:55)
    at net.minecraftforge.eventbus.EventBus.doCastFilter(EventBus.java:212)
    at net.minecraftforge.eventbus.EventBus.lambda$addListener$11(EventBus.java:204)
    at net.minecraftforge.eventbus.EventBus.post(EventBus.java:258)
    at net.minecraftforge.fml.javafmlmod.FMLModContainer.fireEvent(FMLModContainer.java:106)
    at java.util.function.Consumer.lambda$andThen$0(Consumer.java:65)
    at java.util.function.Consumer.lambda$andThen$0(Consumer.java:65)
    at net.minecraftforge.fml.ModContainer.transitionState(ModContainer.java:112)
    at net.minecraftforge.fml.ModList.lambda$null$10(ModList.java:135)
    at java.util.stream.ForEachOps$ForEachOp$OfRef.accept(ForEachOps.java:183)
    at java.util.ArrayList$ArrayListSpliterator.forEachRemaining(ArrayList.java:1382)
    at java.util.stream.AbstractPipeline.copyInto(AbstractPipeline.java:482)
    at java.util.stream.ForEachOps$ForEachTask.compute(ForEachOps.java:290)
    at java.util.concurrent.CountedCompleter.exec(CountedCompleter.java:731)
    at java.util.concurrent.ForkJoinTask.doExec(ForkJoinTask.java:289)
    at java.util.concurrent.ForkJoinPool$WorkQueue.execLocalTasks(ForkJoinPool.java:1040)
    at java.util.concurrent.ForkJoinPool$WorkQueue.runTask(ForkJoinPool.java:1058)
    at java.util.concurrent.ForkJoinPool.runWorker(ForkJoinPool.java:1692)
    at java.util.concurrent.ForkJoinWorkerThread.run(ForkJoinWorkerThread.java:157)

[24Sep2020 21:23:47.259] [modloading-worker-10/ERROR] [net.minecraftforge.fml.javafmlmod.FMLModContainer/LOADING]: Caught exception during event FMLCommonSetupEvent dispatch for modid pamhc2trees
java.util.ConcurrentModificationException: null
    at java.util.HashMap$HashIterator.nextNode(HashMap.java:1445) ~[?:1.8.0_242]
    at java.util.HashMap$KeyIterator.next(HashMap.java:1469) ~[?:1.8.0_242]
    at java.lang.Iterable.forEach(Iterable.java:74) ~[?:1.8.0_242]
    at java.util.Collections$UnmodifiableCollection.forEach(Collections.java:1082) ~[?:1.8.0_242]
    at com.pam.pamhc2trees.init.WarmFruitTreeWorldGenRegistry.register(WarmFruitTreeWorldGenRegistry.java:213) ~[?:1.0.7]
    at com.pam.pamhc2trees.SideProxy.commonSetup(SideProxy.java:55) ~[?:1.0.7]
    at net.minecraftforge.eventbus.EventBus.doCastFilter(EventBus.java:212) ~[eventbus-2.2.0-service.jar:?]
    at net.minecraftforge.eventbus.EventBus.lambda$addListener$11(EventBus.java:204) ~[eventbus-2.2.0-service.jar:?]
    at net.minecraftforge.eventbus.EventBus.post(EventBus.java:258) ~[eventbus-2.2.0-service.jar:?]
    at net.minecraftforge.fml.javafmlmod.FMLModContainer.fireEvent(FMLModContainer.java:106) ~[?:31.2]
    at java.util.function.Consumer.lambda$andThen$0(Consumer.java:65) ~[?:1.8.0_242]
    at java.util.function.Consumer.lambda$andThen$0(Consumer.java:65) ~[?:1.8.0_242]
    at net.minecraftforge.fml.ModContainer.transitionState(ModContainer.java:112) ~[?:?]
    at net.minecraftforge.fml.ModList.lambda$null$10(ModList.java:135) ~[?:?]
    at java.util.stream.ForEachOps$ForEachOp$OfRef.accept(ForEachOps.java:183) [?:1.8.0_242]
    at java.util.ArrayList$ArrayListSpliterator.forEachRemaining(ArrayList.java:1382) [?:1.8.0_242]
    at java.util.stream.AbstractPipeline.copyInto(AbstractPipeline.java:482) [?:1.8.0_242]
    at java.util.stream.ForEachOps$ForEachTask.compute(ForEachOps.java:290) [?:1.8.0_242]
    at java.util.concurrent.CountedCompleter.exec(CountedCompleter.java:731) [?:1.8.0_242]
    at java.util.concurrent.ForkJoinTask.doExec(ForkJoinTask.java:289) [?:1.8.0_242]
    at java.util.concurrent.ForkJoinPool$WorkQueue.execLocalTasks(ForkJoinPool.java:1040) [?:1.8.0_242]
    at java.util.concurrent.ForkJoinPool$WorkQueue.runTask(ForkJoinPool.java:1058) [?:1.8.0_242]
    at java.util.concurrent.ForkJoinPool.runWorker(ForkJoinPool.java:1692) [?:1.8.0_242]
    at java.util.concurrent.ForkJoinWorkerThread.run(ForkJoinWorkerThread.java:157) [?:1.8.0_242]