mirror of
https://github.com/MinecraftForge/MinecraftForge.git
synced 2026-11-13 16:54:22 +00:00
After leaving a single-player world, getServer() can return null, resulting in the stack trace below, "Fatal errors were detected during the transition from SERVER_STOPPING to SERVER_ABOUT_TO_START", "The ForgeModLoader state engine has become corrupted" and the client getting stuck forever. Exception in thread "Server thread" java.lang.NullPointerException at cpw.mods.fml.client.FMLClientHandler.serverStopped(FMLClientHandler.java:620) at cpw.mods.fml.common.FMLCommonHandler.handleServerStopped(FMLCommonHandler.java:468) at net.minecraft.server.MinecraftServer.run(MinecraftServer.java:471) at net.minecraft.server.ThreadMinecraftServer.run(SourceFile:583)