I have an application that I have been developing for some time now. Recently launching the application via a double click presents a dialog that says \"You can\'t open the
Rebuilding the Launch Services database solves this problem for me.
Try executing the following command in Terminal:
/System/Library/Frameworks/CoreServices.framework/Frameworks/LaunchServices.framework/Support/lsregister -kill -r -domain local -domain system -domain user