[Developer Feedback required] Jdownloader Installer.app is damaged

Hi,
I tried to install Jdownloader for mac and I get the error message

I tried downloading from the alternate servers and hit the same problem.

**External links are only visible to Support Staff****External links are only visible to Support Staff**




In Mountain Lion, Apple has introduced a new feature called Gatekeeper. You can follow the directions below to fix this error:
Open System Preferences from the Apple Menu.

Click Security & Privacy.

Click the Pad Lock to make changes and Enter the computer password.

Click the Allow applications downloaded from: Anywhere option

Click the Allow From Anywhere button and close System Preferences.

To re-enable security, simply switch back to Allow applications downloaded from: Mac App Store