Index: tests/object-system.xotcl
===================================================================
diff -u -r5670d611979156a6f4a6654fedc35e9e802e3dee -raa1943604c4de3d538dff67d5e9e238323d37474
--- tests/object-system.xotcl	(.../object-system.xotcl)	(revision 5670d611979156a6f4a6654fedc35e9e802e3dee)
+++ tests/object-system.xotcl	(.../object-system.xotcl)	(revision aa1943604c4de3d538dff67d5e9e238323d37474)
@@ -188,4 +188,12 @@
 
 ? {::nx::core::objectproperty ::C class} 0
 
+::nx::Class create ::C
+
+? {catch {::nx::core::objectproperty ::C type ::UNKNOWN}} 1
+? {catch {::C info is type ::xyz::Bar}} 1
+? {catch {::nx::core::objectproperty ::CCCC type ::nx::Object}} 1
+
+::C destroy
+
 puts stderr ===EXIT