public java.lang.String METHOD_1 ( ) throws TYPE_1 { java.lang.String VAR_1 = null ; if ( ( this . VAR_2 ) != null ) { VAR_1 = this . VAR_2 . METHOD_2 ( ) ; } return VAR_1 ; } 

public java.lang.String METHOD_1 ( ) throws TYPE_1 { if ( ( this . VAR_2 ) != null ) { return this . VAR_2 . METHOD_2 ( ) ; } return null ; } 
