when i start tekkit it will say checking lanucher version and then do nothing after that

[outlaw1198]

Launcher Version: technic launcher 3.1.2

Operating System: windows 7 home premium

Java Version: java 7u4

Antivirus Program: nortan anti virus

Description of Problem:

when i start the technic launcher it will check if the launcher version is up to date and after it has got to 100% it will disapear like it has completed and it will go like it is going to start the launcher but it will just do nothing. oh and just incase this will help i have uninstalled java, and the technic pack, and retarted my computer.

Error Messages:

Error Log: