[gxml] NodeList.vala: add a warning when appending EntityReferences, noting that we don't (yet) support tho

[Richard Hans Schwarting <rschwart src gnome org>]

commit 575a1246120eadeba169b0bed88159ff34eb0904
Author: Richard Schwarting <aquarichy gmail com>
Date:   Tue Sep 24 06:32:58 2013 -0400

    NodeList.vala: add a warning when appending EntityReferences, noting that we don't (yet) support those

 gxml/NodeList.vala |    8 ++++++--
 1 files changed, 6 insertions(+), 2 deletions(-)
---
diff --git a/gxml/NodeList.vala b/gxml/NodeList.vala
index 8e1e4f7..39abf97 100644
--- a/gxml/NodeList.vala
+++ b/gxml/NodeList.vala
@@ -109,7 +109,7 @@ namespace GXml {
 
                /**
                 * Obtain the n'th item in the list. Like { link GLib.List.nth_data}.
-                * 
+                *
                 * @param n The index of the item to access
                 *
                 * @return The n'th item in the list
@@ -664,7 +664,11 @@ namespace GXml {
                                        parent_as_xmlnode->add_child (((BackedNode)grand_child).node);
                                }
                        } else {
-                               parent_as_xmlnode->add_child (((BackedNode)new_child).node);
+                               if (new_child.node_type == NodeType.ENTITY_REFERENCE) {
+                                       GLib.warning ("Appending EntityReferences to Nodes is not yet 
supported");
+                               } else {
+                                       parent_as_xmlnode->add_child (((BackedNode)new_child).node);
+                               }
                        }
 
                        return new_child;