protected int METHOD_1 ( TYPE_1 < TYPE_2 > list ) { if ( list == null ) return 0 ; return ( VAR_1 ) * ( VAR_2 ) ; } 

protected int METHOD_1 ( TYPE_1 < TYPE_2 > list ) { if ( list == null ) return - 1 ; return ( VAR_1 ) * ( VAR_2 ) ; } 
