Fix mixed-content error
Fix mixed-content error

ze-pequeno/butterknife,JakeWharton/butterknife,JakeWharton/butterknife,hzsweers/butterknife,ze-pequeno/butterknife,JakeWharton/butterknife,ze-pequeno/butterknife,hzsweers/butterknife,ze-pequeno/butterknife,JakeWharton/butterknife,hzsweers/butterknife