OS: Windows 7 Home Premium, java (build 1.6.0_17-b04) Code:  at net.minecraft.launcher.GameLauncher.getMinecraftArguments(GameLauncher.java:315) ~[launcher.jar:?] at net.minecraft.launcher.GameLauncher.launchGame(GameLauncher.java:250) ~[launcher.jar:?] at net.minecraft.launcher.GameLauncher.onDownloadJobFinished(GameLauncher.java:521) [launcher.jar:?] at net.minecraft.launcher.updater.download.DownloadJob.popAndDownload(DownloadJob.java:116) [launcher.jar:?] at net.minecraft.launcher.updater.download.DownloadJob.access$000(DownloadJob.java:11) [launcher.jar:?] at net.minecraft.launcher.updater.download.DownloadJob$1.run(DownloadJob.java:86) [launcher.jar:?] at java.util.concurrent.Executors$RunnableAdapter.call(Unknown Source) [?:1.6.0_17] at java.util.concurrent.FutureTask$Sync.innerRun(Unknown Source) [?:1.6.0_17] at java.util.concurrent.FutureTask.run(Unknown Source) [?:1.6.0_17] at java.util.concurrent.ThreadPoolExecutor$Worker.runTask(Unknown Source) [?:1.6.0_17] at java.util.concurrent.ThreadPoolExecutor$Worker.run(Unknown Source) [?:1.6.0_17] at java.lang.Thread.run(Unknown Source) [?:1.6.0_17]