public TYPE_1 METHOD_1 ( TYPE_2 VAR_1 ) { if ( METHOD_2 ( VAR_1 ) ) { return this . VAR_2 . METHOD_3 ( VAR_1 ) ; } } 

public TYPE_1 METHOD_1 ( TYPE_2 VAR_1 ) { if ( METHOD_2 ( VAR_1 ) ) { return this . VAR_2 . METHOD_3 ( VAR_1 ) ; } return null ; } 
