Error Log report

9/3/2014 00:00:23: DEBUG - Program started! - Logging enabled!
9/3/2014 00:00:29: DEBUG - Attempting to auto-load pso2_bin directory from settings
9/3/2014 00:00:31: DEBUG - Selecting PSO2 Directory...
9/3/2014 00:00:43: DEBUG - Program started! - Logging enabled!
9/3/2014 00:01:25 B:\Downloads\PSO2tweaker\pso2_bin set as your PSO2 Directory. [OK!]
9/3/2014 00:01:25: DEBUG - Loading settings...
9/3/2014 00:02:34 Checking/Installing DirectX...
9/3/2014 00:02:38: DEBUG - Initialize stuff for locale...
9/3/2014 00:02:38: DEBUG - Load more settings...
9/3/2014 00:02:38: DEBUG - Loading style setting
9/3/2014 00:02:38: DEBUG - Loading textbox settings
9/3/2014 00:02:38: DEBUG - Colors
9/3/2014 00:02:38: DEBUG - Checking if the PSO2 Tweaker is running
9/3/2014 00:02:41: DEBUG - Object reference not set to an instance of an object.
9/3/2014 00:02:41 ERROR - Object reference not set to an instance of an object.
9/3/2014 00:02:41 Checking for updates, please wait a moment...
9/3/2014 00:02:41: DEBUG - Checking for the latest version of the program...
9/3/2014 00:02:41 Downloading Update...
9/3/2014 00:02:41: DEBUG - The specified executable is not a valid application for this OS platform.
9/3/2014 00:02:41 ERROR - The specified executable is not a valid application for this OS platform.
9/3/2014 00:02:41 Downloading 7za.exe...
9/3/2014 00:02:41 Your 7za.exe seem to be corrupt, redownloading...
9/3/2014 00:02:41 Your 7za.exe seem to be corrupt, redownloading...
9/3/2014 00:02:41 Your 7za.exe seem to be corrupt, redownloading...
9/3/2014 00:02:41 Downloading UnRar.exe...
9/3/2014 00:02:41 Your UnRar.exe seem to be corrupt, redownloading...
9/3/2014 00:02:41 Your UnRar.exe seem to be corrupt, redownloading...
9/3/2014 00:02:41 Your UnRar.exe seem to be corrupt, redownloading...
9/3/2014 00:02:41 Loading sidebar page...
9/3/2014 00:02:41 Checking for PSO2 Updates...
9/3/2014 00:02:41 Web Browser failed: Cannot access a disposed object.
Object name: 'WebBrowser'.
9/3/2014 00:02:42 Done!
9/3/2014 00:02:42 Checking for updates to patches...
9/3/2014 00:02:42 Current Story Patch version is: Not Installed
9/3/2014 00:02:42 Current EN Patch version is: Not Installed
9/3/2014 00:02:42 Current Large Files version is: Not Installed
9/3/2014 00:02:42 If any of the above versions are incorrect, use the override in options to fix them.
9/3/2014 00:02:42 Downloading latest item translation files...
9/3/2014 00:02:43 Done!
9/3/2014 00:02:43: DEBUG - Microsoft.VisualBasic.ApplicationServices.UnhandledExceptionEventArgs