public TYPE_1 < TYPE_2 > METHOD_1 ( TYPE_3 VAR_1 ) { <BUG> VAR_1 . METHOD_2 ( VAR_2 ) ;</BUG> return this ; }
public TYPE_1 < TYPE_2 > METHOD_1 ( TYPE_3 VAR_1 ) { this . VAR_1 = VAR_1 ; return this ; } 
