Finderで選択しているものをBridgeで開くAppleScript

tell application "Finder"
try
set myPATH to URL of item 1 of (selection as alias list)
on error
try
set myPATH to URL of (insertion location as alias)
on error
set myPATH to URL of (desktop as alias)
end try
end try
end tell
tell application "Adobe Bridge CC 2017"
activate
do javascript ("new Document(" & quoted form of myPATH & ");")
end tell