private TYPE_1 METHOD_1 ( TYPE_1 b ) { int index = this . VAR_1 . METHOD_2 ( b ) ; if ( index == ( - 1 ) ) return null ; return VAR_1 . get ( index ) ; } 

private TYPE_1 METHOD_1 ( TYPE_1 b ) { int index = this . VAR_1 . METHOD_2 ( b ) ; return index >= 0 ? VAR_1 . get ( index ) : null ; } 
