[PATCH] encoding.DeserializerImpl NullPointerException in DEBUG mode

[Taras Shkvarchuk]

If node had an href attribute, but that reference was not defined yet, you
would get NullPointer in log4j DEBUG mode.

316a317
>                               if(ref!=null){
319a321,325
>                               }else{
>                                       category.debug(JavaUtils.getMessage(
>                                                       "gotForID00",
>                                                       new String[] {"" +
ref, href, "null"}));
>                               }