Disable the menu option: ‘Go ▸ Go to folder’ in the Mac OS X Finder menubar.
defaults write com.apple.finder ProhibitGoToFolder -bool true
To make the command take effect, you need to restart the Finder.
killall Finder
Revert to the default setting:
defaults write com.apple.finder ProhibitGoToFolder -bool false
Screenshot: Default option, Go to folder disabled.
