Resolves: #i124178# correct export of User Variable Input Fields

(cherry picked from commit b95fa33a)

Conflicts:
	sw/source/core/unocore/unoportenum.cxx

Change-Id: If645dd2f02ef0e511e44615339d6403cc469c784

sw/source/core/unocore/unoportenum.cxx

@@ -839,7 +839,7 @@ lcl_ExportHints(
                     {
 
                         pUnoCrsr->Right(
-                            pAttr->GetFmtFld().GetField()->GetPar1().getLength() + 2,
+                            pAttr->GetFmtFld().GetField()->ExpandField( true ).getLength() + 2,
                             CRSR_SKIP_CHARS,
                             sal_False,
                             sal_False );