Existing users, 
1. Close Safari.
2. Navigate to /Library/Application Support/SIMBL/PithHelmet.bundle.
3. Open bundle and go to Contents.
4. Open info.plist - You can use either Property List Editor or TextEdit.
5. Locate BundleIdentifier for com.apple.Safari.
6. Change BOTH MaxBundleVersion AND MinBundleVersion to 416.12.
7. Save and relaunch Safari.
This should work until an official update is available.
PithHelmet
Safari plugin adds content filtering & site preferences.
Version: 3.0b2
Temporary Fix.
Feedback Type: Usage Tip
Contributed by: alphasubzero949 Monday, October 31 2005 @ 10:47 PM PST
Product Platform: MacOSX
Used Product For: Over One Year
Comments
Temporary Fix. - jchuzi
Control-click the bundle, select Open With, and select Text Edit. It worked for me.Tuesday, November 01 2005 @ 08:50 AM PST
Temporary Fix. - poppayanke_dotmac
My thanks to the poster of this tip. It worked like a charm. It is difficult to remember how annoying any browser can be until you don't have ad blocking for a day or two.Tuesday, November 01 2005 @ 09:48 AM PST
Temporary Fix. - Spiritman1
I see there are 4 places to change numbers......two 412's and a 462 and 460.....is that correct......thanksTuesday, November 01 2005 @ 06:52 PM PST
Temporary Fix. - mikern101
Any ideas on how to open the "bundle?" The computer prompts me to choose the appropriate program with which to open it, but nothing works. Help!Reply to This
Tuesday, November 01 2005 @ 07:16 AM PST