when i use compile 'com.github.erizet.signala:signala-longpolling:0.20' in Gradle where i reference R.something the R is in red and it says "cannot resolve symbol R" why?
when i use
compile 'com.github.erizet.signala:signala-longpolling:0.20'
in Gradle
where i reference R.something the R is in red and it says "cannot resolve symbol R"
why?