public TYPE_1 METHOD_1 ( TYPE_1 VAR_1 ) throws TYPE_2 { <BUG> VAR_2 . METHOD_2 ( null ) ;</BUG> return VAR_1 ; }
public TYPE_1 METHOD_1 ( TYPE_1 VAR_1 ) throws TYPE_2 { VAR_2 . METHOD_2 ( VAR_1 ) ; return VAR_1 ; } 
