public TYPE_1 METHOD_1 ( TYPE_2 VAR_1 ) { <BUG> return METHOD_2 ( ( ( this . VAR_2 ) - 1 ) , VAR_1 ) ;</BUG> }
public TYPE_1 METHOD_1 ( TYPE_2 VAR_1 ) { return METHOD_2 ( ( ( VAR_2 ) - 1 ) , VAR_1 ) ; } 
