From c6b03555f7e12674ae08ecd02dd2783ce62f8470 Mon Sep 17 00:00:00 2001
From: fredb <fredb>
Date: Sat, 31 May 2008 12:08:17 +0000
Subject: [PATCH] Report abnormal condition

---
 simgear/scene/model/SGReaderWriterXML.cxx | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/simgear/scene/model/SGReaderWriterXML.cxx b/simgear/scene/model/SGReaderWriterXML.cxx
index b952248a..9d6a42c5 100644
--- a/simgear/scene/model/SGReaderWriterXML.cxx
+++ b/simgear/scene/model/SGReaderWriterXML.cxx
@@ -132,6 +132,10 @@ sgLoad3DModel_internal(const string &path,
                        SGModelData *data,
                        osg::Node *(*load_panel)(SGPropertyNode *))
 {
+    if ( !prop_root ) {
+        SG_LOG(SG_GENERAL, SG_ALERT, "prop_root NULL: " << path);
+
+    }
     string fg_root=osgDB::Registry::instance()->getDataFilePathList().front();
     osg::ref_ptr<osg::Node> model;
     osg::ref_ptr<osg::Group> group;
-- 
2.39.5