public < TYPE_1 > TYPE_2 < TYPE_1 , TYPE_3 > METHOD_1 ( TYPE_4 < TYPE_1 > VAR_1 ) { <BUG> return new TYPE_2 ( this , key , VAR_2 ) ;this . key = VAR_1 ;return this ;</BUG> }
public < TYPE_1 > TYPE_2 < TYPE_1 , TYPE_3 > METHOD_1 ( TYPE_4 < TYPE_1 > VAR_1 ) { return new TYPE_2 ( this , VAR_1 , VAR_2 ) ; } 
