public void METHOD_1 ( TYPE_1 buffer ) { if ( buffer . METHOD_2 ( ) ) { VAR_1 = TYPE_2 . METHOD_1 ( buffer ) ; } } 

public void METHOD_1 ( TYPE_1 buffer ) { if ( buffer . METHOD_2 ( ) ) { VAR_1 = TYPE_2 . METHOD_1 ( buffer ) ; } else { VAR_1 = null ; } } 
