public TYPE_1 METHOD_1 ( ) { if ( ( VAR_1 ) == null ) { return null ; } TYPE_1 element = VAR_1 . value ; VAR_1 = VAR_2 ; return element ; } 

public TYPE_1 METHOD_1 ( ) { if ( ( VAR_1 ) == null ) { return null ; } TYPE_1 element = VAR_1 . value ; VAR_1 = VAR_2 ; if ( ( VAR_1 ) == null ) { end = null ; } return element ; } 
