I can't Play any Modpacks EXCEPT VoltzBigDigYogBoxAnd Hack/Mine.

[KrazyTurtle]

Launcher Version: 253

Operating System: Windows 8 Pro 64 bit

Java Version: Java SE 7 Update 25

Antivirus Program: TrendMicroTitaniumMaximumSecurity

Description of Problem:

Mod in certain Modpacks Can't be Downloaded For some Reason

Error Messages:

For Hexxit its Failed to download http://mirror.technicpack.net/Technic/mods/wildcaves3/wildcaves3-v0.4.2.zip

Error Log:

[KrazyTurtle]

Error log: 2013/07/25 14:51:08 [sEVERE] org.spoutcraft.launcher.exceptions.DownloadException: Failed to download http://mirror.technicpack.net/Technic/mods/wildcaves3/wildcaves3-v0.4.2.zip

2013/07/25 14:51:08 [sEVERE]at org.spoutcraft.launcher.util.DownloadUtils.downloadFile(DownloadUtils.java:71)

2013/07/25 14:51:08 [sEVERE]at org.spoutcraft.launcher.UpdateThread.updateModpack(UpdateThread.java:378)

2013/07/25 14:51:08 [sEVERE]at org.spoutcraft.launcher.UpdateThread.runTasks(UpdateThread.java:128)

2013/07/25 14:51:08 [sEVERE]at org.spoutcraft.launcher.UpdateThread.run(UpdateThread.java:95)

2013/07/25 14:51:08 [sEVERE] java.lang.NullPointerException

2013/07/25 14:51:08 [sEVERE]at org.spoutcraft.launcher.GameUpdater.isFinished(GameUpdater.java:61)

2013/07/25 14:51:08 [sEVERE]at org.spoutcraft.launcher.GameLauncher.runGame(GameLauncher.java:121)

2013/07/25 14:51:08 [sEVERE]at org.spoutcraft.launcher.GameUpdater.runGame(GameUpdater.java:81)

2013/07/25 14:51:08 [sEVERE]at org.spoutcraft.launcher.skin.LoginFrame.onEvent(LoginFrame.java:300)

2013/07/25 14:51:08 [sEVERE]at org.spoutcraft.launcher.skin.LoginWorker.doInBackground(LoginWorker.java:102)

2013/07/25 14:51:08 [sEVERE]at org.jdesktop.swingworker.SwingWorker$1.call(Unknown Source)

2013/07/25 14:51:08 [sEVERE]at java.util.concurrent.FutureTask$Sync.innerRun(Unknown Source)

2013/07/25 14:51:08 [sEVERE]at java.util.concurrent.FutureTask.run(Unknown Source)

2013/07/25 14:51:08 [sEVERE]at org.jdesktop.swingworker.SwingWorker.run(Unknown Source)

2013/07/25 14:51:08 [sEVERE]at java.util.concurrent.ThreadPoolExecutor.runWorker(Unknown Source)

2013/07/25 14:51:08 [sEVERE]at java.util.concurrent.ThreadPoolExecutor$Worker.run(Unknown Source)

2013/07/25 14:51:08 [sEVERE]at java.lang.Thread.run(Unknown Source)