fix some warnings
fix some warnings

Remove one unused variable and correct the indentation for one line of code.
zeehio/META-SHARE,JuliBakagianni/META-SHARE,JuliBakagianni/CEF-ELRC,JuliBakagianni/META-SHARE,JuliBakagianni/META-SHARE,MiltosD/CEFELRC,MiltosD/CEFELRC,MiltosD/CEFELRC,MiltosD/CEFELRC,zeehio/META-SHARE,zeehio/META-SHARE,MiltosD/CEF-ELRC,JuliBakagianni/CEF-ELRC,zeehio/META-SHARE,MiltosD/CEFELRC,MiltosD/CEF-ELRC,MiltosD/CEF-ELRC,JuliBakagianni/CEF-ELRC,JuliBakagianni/CEF-ELRC,JuliBakagianni/CEF-ELRC,zeehio/META-SHARE,MiltosD/CEF-ELRC,MiltosD/CEFELRC,JuliBakagianni/CEF-ELRC,JuliBakagianni/META-SHARE,JuliBakagianni/META-SHARE,JuliBakagianni/META-SHARE,zeehio/META-SHARE,MiltosD/CEF-ELRC,MiltosD/CEFELRC,MiltosD/CEF-ELRC,MiltosD/CEF-ELRC,JuliBakagianni/META-SHARE,zeehio/META-SHARE,JuliBakagianni/CEF-ELRC