X-Git-Url: http://git.onelab.eu/?a=blobdiff_plain;f=sfa%2Frspecs%2Felements%2Fversions%2Fsfav1Node.py;h=1931a584bc9f9599a0f1f929ca2f54eff74337a3;hb=d59f8e0b663b71d8c349017d0ecb37cb6bc527a1;hp=510769858d5b7f3e9edee53c9303e3e9084b0bf6;hpb=3159d2c474d80bf0fb52040a0105a44f49314436;p=sfa.git

diff --git a/sfa/rspecs/elements/versions/sfav1Node.py b/sfa/rspecs/elements/versions/sfav1Node.py
index 51076985..1931a584 100644
--- a/sfa/rspecs/elements/versions/sfav1Node.py
+++ b/sfa/rspecs/elements/versions/sfav1Node.py
@@ -125,7 +125,8 @@ class SFAv1Node:
                     node.element.remove(sliver.element)
         
     @staticmethod
-    def get_nodes(xml, filter={}):
+    def get_nodes(xml, filter=None):
+        if filter is None: filter={}
         xpath = '//node%s | //default:node%s' % (XpathFilter.xpath(filter), XpathFilter.xpath(filter))
         node_elems = xml.xpath(xpath)
         return SFAv1Node.get_node_objs(node_elems)