[gnote/gnome-3-22] Properly handle empty xml elements when reading note

[Aurimas Černius <aurimasc src gnome org>]

commit d9aeee2285a0f9f92366ceb87fff558bbb37962a
Author: Aurimas Černius <aurisc4 gmail com>
Date:   Sat Nov 5 21:33:35 2016 +0200

    Properly handle empty xml elements when reading note
    
    Fixes Bug 773630.

 src/notebuffer.cpp |    4 +++-
 1 files changed, 3 insertions(+), 1 deletions(-)
---
diff --git a/src/notebuffer.cpp b/src/notebuffer.cpp
index 107fdb3..b19cb30 100644
--- a/src/notebuffer.cpp
+++ b/src/notebuffer.cpp
@@ -1542,7 +1542,9 @@ namespace gnote {
             NoteTag::Ptr::cast_dynamic(tag_start.tag)->read (xml, true);
           }
 
-          tag_stack.push (tag_start);
+          if(!xml.is_empty_element()) {
+            tag_stack.push (tag_start);
+          }
           break;
         case XML_READER_TYPE_TEXT:
         case XML_READER_TYPE_WHITESPACE: