public static TYPE_1 METHOD_1 ( TYPE_2 VAR_1 ) { return TYPE_1 . METHOD_2 ( VAR_2 ) ; } 

public static TYPE_1 METHOD_1 ( TYPE_2 VAR_1 ) { if ( ( VAR_1 == null ) || ( ( VAR_2 ) == null ) ) return null ; return TYPE_1 . METHOD_2 ( VAR_2 ) ; } 
