public void METHOD_1 ( TYPE_1 VAR_1 ) { this . VAR_2 . execute ( VAR_1 ) ; if ( this . METHOD_2 ( ) ) { this . VAR_2 = null ; } } 

public void METHOD_1 ( TYPE_1 VAR_1 ) { if ( ( this . VAR_2 ) != null ) { this . VAR_2 . execute ( VAR_1 ) ; } if ( this . METHOD_2 ( ) ) { this . VAR_2 = null ; } } 
