I have a projects structure
\
src
\
| api
| modules
\ api
Both ‘api’ modules has it’s gradle files. :src:api project declares dependency to :src:modules:api.
Gradle 2.10 fails with error
Module version :api:SNAPSHOT, configuration ‘compileCopy’ declares a dependency on configuration ‘default’ which is not declared in the module descriptor for :api:SNAPSHOT
Rename of modules:api to modules:api2 makes it work