Checkstyle indentation error fixed
Checkstyle indentation error fixed

tdd-pingis/tdd-pingpong,Heliozoa/tdd-pingpong,Heliozoa/tdd-pingpong,tdd-pingis/tdd-pingpong,Heliozoa/tdd-pingpong,tdd-pingis/tdd-pingpong,Heliozoa/tdd-pingpong,tdd-pingis/tdd-pingpong