public TYPE_1 METHOD_1 ( TYPE_2 < TYPE_1 , ? > VAR_1 ) { <BUG> METHOD_2 ( VAR_1 ) ;VAR_1 . METHOD_3 ( this ) ;</BUG> return this ; }
public TYPE_1 METHOD_1 ( TYPE_2 < TYPE_1 , ? > VAR_1 ) { METHOD_1 ( VAR_1 , new java.util.HashSet < TYPE_1 > ( ) ) ; return this ; } 
