lib/testlab.rb in testlab-0.6.15 vs lib/testlab.rb in testlab-0.6.16

@@ -305,10 +305,10 @@
   #
   # These are special methods that we both include and extend on the parent
   # class.
   module DualMethods
 
-    @@ui = nil
+    @@ui ||= nil
 
     # Get Test Lab User Interface
     #
     # Returns the instance of ZTK:UI the lab is using for its user interface.
     #