Upgraded to Minecraft server 1.7.2. I get the following error message in Development Console:
[23:11:42 INFO]: Client> at net.minecraft.client.main.Main.main(SourceFile:36)
[23:11:44 ERROR]: java.io.IOException: Stream closed
[23:11:44 ERROR]: java.io.IOException: Stream closed
[23:11:44 ERROR]: Game ended with bad state (exit code 1)
[23:11:44 INFO]: Deleting /Users/eddie/Library/Application Support/minecraft/versions/1.7.2/1.7.2-natives-1385244700150867000
[23:11:44 INFO]: Ignoring visibility rule and showing launcher due to a game crash.