When I import regularly, it works as expected:

However, if I changed the import to static, IDEA will not be able to solve it:

Gradle successfully completes the project.
There seems to be a problem with IDEA, but I cannot find out if this is a known issue. I tried flushing, invalidating caches, etc. Anything else I can do?
Im using IntelliJ IDEA community 2016.2.4and java version1.7.0_79
Thomm source
share