[FIX] build.gradle compile code#5

SohyeonKim-dev wants to merge 1 commit intoyudong80:masteryudong80/reactivejava:masterfrom

SohyeonKim-dev:SohyeonKim-dev-build.gradleErrorSohyeonKim-dev/reactivejava:SohyeonKim-dev-build.gradleErrorCopy head branch name to clipboard