Mark Fickett

I see this frequently, also.

stop
[23:35:30] [Server thread/INFO]: Stopping the server
[23:35:30] [Server thread/INFO]: Stopping server
[23:35:30] [Server thread/INFO]: Saving players
[23:35:30] [Server thread/INFO]: Saving worlds
[23:35:30] [Server thread/INFO]: Saving chunks for level '../world'/Overworld
[23:35:30] [Server thread/INFO]: Saving chunks for level '../world'/Nether
[23:35:30] [Server thread/INFO]: Saving chunks for level '../world'/The End
[23:35:32] [Server Shutdown Thread/INFO]: Stopping server
[23:35:32] [Server Shutdown Thread/INFO]: Saving players
[23:35:32] [Server Shutdown Thread/INFO]: Saving worlds
[23:35:32] [Server Shutdown Thread/INFO]: Saving chunks for level '../world'/Overworld
[23:35:32] [Server Shutdown Thread/INFO]: Saving chunks for level '../world'/Nether
2013-11-08 23:35:32,474 ERROR Attempted to append to non-started appender ServerGuiConsole
Exception in thread "Server Shutdown Thread" org.apache.logging.log4j.core.appender.AppenderLoggingException: Attempted to append to non-started appender ServerGuiConsole
at org.apache.logging.log4j.core.config.AppenderControl.callAppender(AppenderControl.java:89)
at org.apache.logging.log4j.core.config.LoggerConfig.callAppenders(LoggerConfig.java:425)
at org.apache.logging.log4j.core.config.LoggerConfig.log(LoggerConfig.java:406)
at org.apache.logging.log4j.core.config.LoggerConfig.log(LoggerConfig.java:367)
at org.apache.logging.log4j.core.Logger.log(Logger.java:110)
at org.apache.logging.log4j.spi.AbstractLogger.info(AbstractLogger.java:1011)
at net.minecraft.server.MinecraftServer.a(SourceFile:275)
at net.minecraft.server.MinecraftServer.n(SourceFile:297)
at kx.run(SourceFile:605)

$ uname -a
Linux naib 3.11.0-12-generic #19-Ubuntu SMP Wed Oct 9 16:20:46 UTC 2013 x86_64 x86_64 x86_64 GNU/Linux
$ java -version
java version "1.7.0_25"
OpenJDK Runtime Environment (IcedTea 2.3.12) (7u25-2.3.12-4ubuntu3)
OpenJDK 64-Bit Server VM (build 23.7-b01, mixed mode)