public int size ( ) { <BUG> int size = 0 ;</BUG> TYPE_1 VAR_1 = VAR_2 ; while ( VAR_1 != null ) { <BUG> size ++ ;</BUG> VAR_1 = VAR_1 . METHOD_1 ( ) ; } return size ; }
public int size ( ) { TYPE_1 VAR_1 = VAR_2 ; while ( VAR_1 != null ) { ( size ) ++ ; VAR_1 = VAR_1 . METHOD_1 ( ) ; } return size ; } 
