Unidentified developer error in IGV on Macintosh computers

The following error message is seen on Macintosh™ computers when you try to open Integrative Genomics Viewer (IGV) on a Macintosh™ computer:

"igv.jnlp" cannot be opened because it is from an unidentified developer.

Possible cause	Recommended action
This error occurs based on security settings for application downloads.	Change your Macintosh™ security preferences to allow applications from unidentified developers.
	Change your Macintosh™ browser to allow applications from unidentified developers.