Technic Launcher Packs Download failed

[Gian Carlo Salar]

Launcher Version: 378

Operating System: Windows 8.1

Java Version: 1.7

Antivirus Program: none

Description of Problem:

Technic stops in the midst of the download of hexxit and any other pack i try to download

Error Messages:

Error Log:

Technic Launcher Error Report:

( Please submit this report to https://github.com/TechnicPack/TechnicLauncher/issues )

    Launcher Build: 378

 

    Selected Pack: Hexxit

Stack Trace:

    Exception: RuntimeException

    Message: Library net.sf.jopt-simple:jopt-simple:4.5 not found.

    Trace:

        net.technicpack.launchercore.launch.MinecraftLauncher.buildClassPath(MinecraftLauncher.java:153)

        net.technicpack.launchercore.launch.MinecraftLauncher.buildCommands(MinecraftLauncher.java:99)

        net.technicpack.launchercore.launch.MinecraftLauncher.launch(MinecraftLauncher.java:55)

        org.spoutcraft.launcher.InstallThread.run(InstallThread.java:72)

 

System Information:

    Operating System: Windows 8

    Operating System Version: 6.2

    Operating System Architecture: amd64

    Java version: 1.7.0_45 64 bit

    Total Memory: 128 MB

    Max Memory: 1797 MB

    Memory Free: 84 MB

    CPU Cores: 8