Fix passing tests

gns3server/controller/node.py

@@ -66,7 +66,7 @@ class Node:
         self.name = name
         self._console = None
         self._console_type = None
-        self._properties = {}
+        self._properties = None
         self._command_line = None
         self._node_directory = None
         self._status = "stopped"
@@ -88,6 +88,8 @@ class Node:
         # This properties will be recompute
         ignore_properties = ("width", "height")
 
+        self.properties = kwargs.pop('properties', {})
+
         # Update node properties with additional elements
         for prop in kwargs:
             if prop not in ignore_properties: