java.lang.ClassCastException

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  • GitHub comment 231#246916272
    via GitHub by OneLargeFarva
    ,
  • GSON ClassCastException in 4.0.4?
    via by BenV,
    • java.lang.ClassCastException: java.util.HashMap cannot be cast to java.util.Collection at com.google.gson.internal.bind.CollectionTypeAdapterFactory$Adapter.write(CollectionTypeAdapterFactory.java:60)[CollectionTypeAdapterFactory$Adapter.class:?] at com.google.gson.Gson.toJson(Gson.java:593)[Gson.class:?] at com.google.gson.Gson.toJson(Gson.java:572)[Gson.class:?] at hardcorequesting.io.SaveHandler.save(SaveHandler.java:294)[SaveHandler.class:?] at hardcorequesting.commands.CommandSave.save(CommandSave.java:101)[CommandSave.class:?] at hardcorequesting.commands.CommandSave.handleCommand(CommandSave.java:33)[CommandSave.class:?] at hardcorequesting.commands.CommandHandler.func_184881_a(CommandHandler.java:80)[CommandHandler.class:?] at net.minecraft.command.CommandHandler.func_175786_a(CommandHandler.java:104)[k.class:?] at net.minecraft.command.CommandHandler.func_71556_a(CommandHandler.java:83)[k.class:?] at net.minecraft.server.dedicated.DedicatedServer.func_71333_ah(DedicatedServer.java:423)[ld.class:?] at net.minecraft.server.dedicated.DedicatedServer.func_71190_q(DedicatedServer.java:388)[ld.class:?] at net.minecraft.server.MinecraftServer.func_71217_p(MinecraftServer.java:613)[MinecraftServer.class:?] at net.minecraft.server.MinecraftServer.run(MinecraftServer.java:471)[MinecraftServer.class:?] at java.lang.Thread.run(Thread.java:745)[?:1.8.0_91]
    No Bugmate found.