Bug launcher

[11:11:10 INFO]: Minecraft Launcher 1.6.11 (through bootstrap 5) started on windows...
[11:11:10 INFO]: Current time is May 23, 2015 11:11:10 AM
[11:11:10 INFO]: System.getProperty('os.name') == 'Windows 7'
[11:11:10 INFO]: System.getProperty('os.version') == '6.1'
[11:11:10 INFO]: System.getProperty('os.arch') == 'x86'
[11:11:10 INFO]: System.getProperty('java.version') == '1.7.0_55'
[11:11:10 INFO]: System.getProperty('java.vendor') == 'Oracle Corporation'
[11:11:10 INFO]: System.getProperty('sun.arch.data.model') == '32'
[11:11:10 INFO]: proxy == DIRECT
[11:11:10 INFO]: JFX has been detected & successfully loaded
[11:11:10 INFO]: Refreshing local version list...
[11:11:11 INFO]: Refreshing remote version list...
[11:11:12 INFO]: Refresh complete.
[11:11:12 FATAL]: Unhandled exception in thread Thread[AWT-EventQueue-0,6,main]
java.lang.IllegalArgumentException: Version cannot be null
at net.minecraft.launcher.updater.VersionList.getCompleteVersion(VersionList.java:61) ~[launcher.jar:1.6.11]
at net.minecraft.launcher.updater.MinecraftVersionManager.getLatestCompleteVersion(MinecraftVersionManager.java:210) ~[launcher.jar:1.6.11]
at net.minecraft.launcher.updater.CompleteMinecraftVersion.resolve(CompleteMinecraftVersion.java:253) ~[launcher.jar:1.6.11]
at net.minecraft.launcher.updater.CompleteMinecraftVersion.resolve(CompleteMinecraftVersion.java:240) ~[launcher.jar:1.6.11]
at net.minecraft.launcher.updater.MinecraftVersionManager.getVersionSyncInfo(MinecraftVersionManager.java:169) ~[launcher.jar:1.6.11]
at net.minecraft.launcher.updater.MinecraftVersionManager.getVersions(MinecraftVersionManager.java:103) ~[launcher.jar:1.6.11]
at net.minecraft.launcher.ui.bottombar.PlayerInfoPanel.checkState(PlayerInfoPanel.java:96) ~[launcher.jar:1.6.11]
at net.minecraft.launcher.ui.bottombar.PlayerInfoPanel$2.run(PlayerInfoPanel.java:78) ~[launcher.jar:1.6.11]
at java.awt.event.InvocationEvent.dispatch(Unknown Source) ~[?:1.7.0_55]
at java.awt.EventQueue.dispatchEventImpl(Unknown Source) ~[?:1.7.0_55]
at java.awt.EventQueue.access$200(Unknown Source) ~[?:1.7.0_55]
at java.awt.EventQueue$3.run(Unknown Source) ~[?:1.7.0_55]
at java.awt.EventQueue$3.run(Unknown Source) ~[?:1.7.0_55]
at java.security.AccessController.doPrivileged(Native Method) ~[?:1.7.0_55]
at java.security.ProtectionDomain$1.doIntersectionPrivilege(Unknown Source) ~[?:1.7.0_55]
at java.awt.EventQueue.dispatchEvent(Unknown Source) ~[?:1.7.0_55]
at java.awt.EventDispatchThread.pumpOneEventForFilters(Unknown Source) [?:1.7.0_55]
at java.awt.EventDispatchThread.pumpEventsForFilter(Unknown Source) [?:1.7.0_55]
at java.awt.EventDispatchThread.pumpEventsForHierarchy(Unknown Source) [?:1.7.0_55]
at java.awt.EventDispatchThread.pumpEvents(Unknown Source) [?:1.7.0_55]
at java.awt.EventDispatchThread.pumpEvents(Unknown Source) [?:1.7.0_55]
at java.awt.EventDispatchThread.run(Unknown Source) [?:1.7.0_55]
[11:11:12 ERROR]: Unexpected exception refreshing profile list
java.lang.IllegalArgumentException: Version cannot be null
at net.minecraft.launcher.updater.VersionList.getCompleteVersion(VersionList.java:61) ~[launcher.jar:1.6.11]
at net.minecraft.launcher.updater.MinecraftVersionManager.getLatestCompleteVersion(MinecraftVersionManager.java:210) ~[launcher.jar:1.6.11]
at net.minecraft.launcher.updater.CompleteMinecraftVersion.resolve(CompleteMinecraftVersion.java:253) ~[launcher.jar:1.6.11]
at net.minecraft.launcher.updater.CompleteMinecraftVersion.resolve(CompleteMinecraftVersion.java:240) ~[launcher.jar:1.6.11]
at net.minecraft.launcher.updater.MinecraftVersionManager.getVersionSyncInfo(MinecraftVersionManager.java:169) ~[launcher.jar:1.6.11]
at net.minecraft.launcher.updater.MinecraftVersionManager.getVersions(MinecraftVersionManager.java:103) ~[launcher.jar:1.6.11]
at net.minecraft.launcher.game.GameLaunchDispatcher.getStatus(GameLaunchDispatcher.java:35) ~[launcher.jar:1.6.11]
at net.minecraft.launcher.ui.bottombar.PlayButtonPanel.checkState(PlayButtonPanel.java:94) ~[launcher.jar:1.6.11]
at net.minecraft.launcher.ui.bottombar.PlayButtonPanel.onProfilesRefreshed(PlayButtonPanel.java:90) ~[launcher.jar:1.6.11]
at net.minecraft.launcher.profile.ProfileManager.fireRefreshEvent(ProfileManager.java:83) ~[launcher.jar:1.6.11]
at net.minecraft.launcher.profile.ProfileManager.loadProfiles(ProfileManager.java:71) ~[launcher.jar:1.6.11]
at net.minecraft.launcher.Launcher$2.run(Launcher.java:138) [launcher.jar:1.6.11]
at java.util.concurrent.Executors$RunnableAdapter.call(Unknown Source) [?:1.7.0_55]
at java.util.concurrent.FutureTask.run(Unknown Source) [?:1.7.0_55]
at java.util.concurrent.ThreadPoolExecutor.runWorker(Unknown Source) [?:1.7.0_55]
at java.util.concurrent.ThreadPoolExecutor$Worker.run(Unknown Source) [?:1.7.0_55]
at java.lang.Thread.run(Unknown Source) [?:1.7.0_55]
[11:11:12 INFO]: Refreshing auth...
[11:11:12 INFO]: Logging in with access token
[11:11:13 FATAL]: Unhandled exception in thread Thread[AWT-EventQueue-0,6,main]
java.lang.IllegalArgumentException: Version cannot be null
at net.minecraft.launcher.updater.VersionList.getCompleteVersion(VersionList.java:61) ~[launcher.jar:1.6.11]
at net.minecraft.launcher.updater.MinecraftVersionManager.getLatestCompleteVersion(MinecraftVersionManager.java:210) ~[launcher.jar:1.6.11]
at net.minecraft.launcher.updater.CompleteMinecraftVersion.resolve(CompleteMinecraftVersion.java:253) ~[launcher.jar:1.6.11]
at net.minecraft.launcher.updater.CompleteMinecraftVersion.resolve(CompleteMinecraftVersion.java:240) ~[launcher.jar:1.6.11]
at net.minecraft.launcher.updater.MinecraftVersionManager.getVersionSyncInfo(MinecraftVersionManager.java:169) ~[launcher.jar:1.6.11]
at net.minecraft.launcher.updater.MinecraftVersionManager.getVersions(MinecraftVersionManager.java:103) ~[launcher.jar:1.6.11]
at net.minecraft.launcher.ui.bottombar.PlayerInfoPanel.checkState(PlayerInfoPanel.java:96) ~[launcher.jar:1.6.11]
at net.minecraft.launcher.ui.bottombar.PlayerInfoPanel$2.run(PlayerInfoPanel.java:78) ~[launcher.jar:1.6.11]
at java.awt.event.InvocationEvent.dispatch(Unknown Source) ~[?:1.7.0_55]
at java.awt.EventQueue.dispatchEventImpl(Unknown Source) ~[?:1.7.0_55]
at java.awt.EventQueue.access$200(Unknown Source) ~[?:1.7.0_55]
at java.awt.EventQueue$3.run(Unknown Source) ~[?:1.7.0_55]
at java.awt.EventQueue$3.run(Unknown Source) ~[?:1.7.0_55]
at java.security.AccessController.doPrivileged(Native Method) ~[?:1.7.0_55]
at java.security.ProtectionDomain$1.doIntersectionPrivilege(Unknown Source) ~[?:1.7.0_55]
at java.awt.EventQueue.dispatchEvent(Unknown Source) ~[?:1.7.0_55]
at java.awt.EventDispatchThread.pumpOneEventForFilters(Unknown Source) [?:1.7.0_55]
at java.awt.EventDispatchThread.pumpEventsForFilter(Unknown Source) [?:1.7.0_55]
at java.awt.EventDispatchThread.pumpEventsForHierarchy(Unknown Source) [?:1.7.0_55]
at java.awt.EventDispatchThread.pumpEvents(Unknown Source) [?:1.7.0_55]
at java.awt.EventDispatchThread.pumpEvents(Unknown Source) [?:1.7.0_55]
at java.awt.EventDispatchThread.run(Unknown Source) [?:1.7.0_55]
[11:11:13 ERROR]: Unhandled exception in executor com.mojang.launcher.updater.ExceptionalThreadPoolExecutor$ExceptionalFutureTask@15f3731
java.util.concurrent.ExecutionException: java.lang.IllegalArgumentException: Version cannot be null
at java.util.concurrent.FutureTask.report(Unknown Source) ~[?:1.7.0_55]
at java.util.concurrent.FutureTask.get(Unknown Source) ~[?:1.7.0_55]
at com.mojang.launcher.updater.ExceptionalThreadPoolExecutor$ExceptionalFutureTask.done(ExceptionalThreadPoolExecutor.java:58) [launcher.jar:1.6.11]
at java.util.concurrent.FutureTask.finishCompletion(Unknown Source) [?:1.7.0_55]
at java.util.concurrent.FutureTask.setException(Unknown Source) [?:1.7.0_55]
at java.util.concurrent.FutureTask.run(Unknown Source) [?:1.7.0_55]
at java.util.concurrent.ThreadPoolExecutor.runWorker(Unknown Source) [?:1.7.0_55]
at java.util.concurrent.ThreadPoolExecutor$Worker.run(Unknown Source) [?:1.7.0_55]
at java.lang.Thread.run(Unknown Source) [?:1.7.0_55]
Caused by: java.lang.IllegalArgumentException: Version cannot be null
at net.minecraft.launcher.updater.VersionList.getCompleteVersion(VersionList.java:61) ~[launcher.jar:1.6.11]
at net.minecraft.launcher.updater.MinecraftVersionManager.getLatestCompleteVersion(MinecraftVersionManager.java:210) ~[launcher.jar:1.6.11]
at net.minecraft.launcher.updater.CompleteMinecraftVersion.resolve(CompleteMinecraftVersion.java:253) ~[launcher.jar:1.6.11]
at net.minecraft.launcher.updater.CompleteMinecraftVersion.resolve(CompleteMinecraftVersion.java:240) ~[launcher.jar:1.6.11]
at net.minecraft.launcher.updater.MinecraftVersionManager.getVersionSyncInfo(MinecraftVersionManager.java:169) ~[launcher.jar:1.6.11]
at net.minecraft.launcher.updater.MinecraftVersionManager.getVersions(MinecraftVersionManager.java:103) ~[launcher.jar:1.6.11]
at net.minecraft.launcher.game.GameLaunchDispatcher.getStatus(GameLaunchDispatcher.java:35) ~[launcher.jar:1.6.11]
at net.minecraft.launcher.ui.bottombar.PlayButtonPanel.checkState(PlayButtonPanel.java:94) ~[launcher.jar:1.6.11]
at net.minecraft.launcher.ui.bottombar.PlayButtonPanel.onProfilesRefreshed(PlayButtonPanel.java:90) ~[launcher.jar:1.6.11]
at net.minecraft.launcher.profile.ProfileManager.fireRefreshEvent(ProfileManager.java:83) ~[launcher.jar:1.6.11]
at net.minecraft.launcher.Launcher.ensureLoggedIn(Launcher.java:220) ~[launcher.jar:1.6.11]
at net.minecraft.launcher.Launcher$2.run(Launcher.java:168) ~[launcher.jar:1.6.11]
at java.util.concurrent.Executors$RunnableAdapter.call(Unknown Source) ~[?:1.7.0_55]
... 4 more
Voila ce que ca me met et le probleme c'est que je peut pas cliquer sur play ou meme swtich user ou meme profile et en bas a droite ca me met loading versions. Alors pls! aidez moi svp