protected TYPE_1 METHOD_1 ( ) { if ( ! ( VAR_1 ) ) { VAR_1 = true ; VAR_2 = METHOD_2 ( ) ; } return METHOD_1 ( ) ; } 

protected TYPE_1 METHOD_1 ( ) { if ( ! ( VAR_1 ) ) { VAR_2 = METHOD_2 ( ) ; VAR_1 = true ; } return VAR_2 ; } 
