public void METHOD_1 ( ) { synchronized ( this ) { if ( ( VAR_1 ) != null ) { VAR_1 . METHOD_1 ( ) ; this . METHOD_1 ( ) ; } } } 

public void METHOD_1 ( ) { synchronized ( this ) { if ( ( VAR_1 ) != null ) { this . VAR_1 . METHOD_1 ( ) ; } } } 
