IntelliJ IDEA and Gradle - Cannot be applied to '(groovy.lang.Closure)'

Question

I have a Gradle file which, whenever I load open it in IntelliJ IDEA 14.1.5, shows IDE errors for the entire file. Namely all the errors seem to be either:

java.

Answer 1

Try File | Invalidate Caches and restart. It worked for me after i mess the syntaxe somewhere else in the file.