make WFS protocol and format more robust, r=ahocevar (closes #2237)

git-svn-id: http://svn.openlayers.org/trunk/openlayers@9636 dc9f47b5-9b13-0410-9fdd-eb0c1a62fdaf
2009-09-02 06:17:19 +00:00
parent f3f6974eb6
commit ef1952e953
2 changed files with 4 additions and 2 deletions
--- a/lib/OpenLayers/Format/WFST/v1.js
+++ b/lib/OpenLayers/Format/WFST/v1.js
@@ -119,7 +119,9 @@ OpenLayers.Format.WFST.v1 = OpenLayers.Class(OpenLayers.Format.XML, {
            data = data.documentElement;
        }
        var obj = {};
-        this.readNode(data, obj);
+        if(data) {
+            this.readNode(data, obj);
+        }
        if(obj.features) {
            obj = obj.features;
        }