Run AppleScript code, [errorVariable] v1.2

Runs the given AppleScript code and returns the last value generated by the AppleScript. 

If an error occurs (eg: an AppleScript compilation error) then this command returns the @undefined value. If the optional error variable was provided, then the contents of that variable are replaced with the error message as reported by AppleScript.

An example that has the user select a folder:

$code = '

tell application "Nisus Writer Pro"

choose folder

end tell

POSIX path of the result'

$error = ""

$result = Run AppleScript $code, $error

If Defined $result

Prompt "The chosen folder is: $result"

Else

Prompt "An AppleScript error occurred.", $error

End