in my .technic launcher under run; %appdata% its completely empty inside

[chaoticcake]

Launcher Version: 393

Operating System: windows 7

Java Version: java 7 update 51

Antivirus Program: none anymore except for Bitdefender

Description of Problem:

everytime i try to run anything except for hack slash mine it just says:

error unzipping following pack:(pack)

error opening in zip file

please consult the modpack author

Error Messages:

none

Error Log:

none

[chaoticcake]

fixed it by myself

[Munaus]

Would be good if you could tell how you fixed it, so others who have the same problem can copy your moves.