public TYPE_1 METHOD_1 ( ) throws TYPE_2 { if ( ( VAR_1 ) == null ) { VAR_1 = VAR_2 ; } else { VAR_1 = METHOD_2 ( ) ; } return VAR_1 ; } 

public TYPE_1 METHOD_1 ( ) throws TYPE_2 { if ( ( ( VAR_1 ) == null ) && ( ( VAR_2 ) != null ) ) { VAR_1 = VAR_2 ; } else { VAR_1 = METHOD_2 ( ) ; } return VAR_1 ; } 
