manipulator :(

sys/extensions/1.device.lua

@@ -154,6 +154,7 @@ local function createDevice(name, devType, method, manipulator)
 end
 
 drivers['manipulator'] = function(dev)
+	if dev.getName then
 		local name = dev.getName()
 		if dev.getInventory then
 			createDevice(name .. ':inventory', 'inventory', 'getInventory', dev)
@@ -166,6 +167,7 @@ drivers['manipulator'] = function(dev)
 		end
 
 		return dev._children
+	end
 end
 
 -- initialize drivers