lib/rex/post/meterpreter/extensions/extapi/wmi/wmi.rb in rex-2.0.9 vs lib/rex/post/meterpreter/extensions/extapi/wmi/wmi.rb in rex-2.0.10

@@ -29,10 +29,10 @@
   # @return [Hash] Array of field names with associated values.
   #
   def query(query, root = nil)
     request = Packet.create_request('extapi_wmi_query')
 
-    request.add_tlv(TLV_TYPE_EXT_WMI_DOMAIN, root) unless root.blank?
+    request.add_tlv(TLV_TYPE_EXT_WMI_DOMAIN, root) unless root.to_s.empty?
     request.add_tlv(TLV_TYPE_EXT_WMI_QUERY, query)
 
     response = client.send_request(request)
 
     # Bomb out with the right error messa