Please report the problem to YouTrack with log files zipped.
Invalidating caches might help as work around
On 9/12/2015 2:07 AM, Stefán Baxter wrote:
I have a project that I have been working on for a long time and after the latest upgrade it fails to resolve the Java JDK and all code becomes invalid.
- I can build and run the program just fine
- Java is correctly configured (8)
- Nothing has changed except the idea version
Original message URL: https://devnet.jetbrains.com/message/5557918#5557918