If you haven't yet updated to IntelliJ IDEA 2016.2 (which is a good thing to do), there's a bugfix update available for IntelliJ IDEA 2016.1. Check out the release notes to see which fixes made it to this update. Download the update from our website, or update from the IDE by clicking Check for Updates and then choosing Download and Install. Develop with Pleasure!
IntelliJ IDEA 2016.1.4 Update Available