public void METHOD_1 ( ) throws TYPE_1 { if ( VAR_1 ) { VAR_2 . METHOD_2 ( ) ; VAR_1 = false ; } } 

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