import ImageFile from ImageFile, not Globals

lib/python/ZClasses/ZClass.py

@@ -91,9 +91,10 @@ from ZPublisher.mapply import mapply
 from ExtensionClass import Base
 from App.FactoryDispatcher import FactoryDispatcher
 from ComputedAttribute import ComputedAttribute
-
+from ImageFile import ImageFile
 from OFS.misc_ import p_
-p_.ZClass_Icon=Globals.ImageFile('class.gif', globals())
+
+p_.ZClass_Icon=ImageFile('class.gif', globals())
 
 builtins=(
     ('ObjectManager ObjectManager', 'Object Manager',