Index: library/nx/nx.tcl
===================================================================
diff -u -rdb2dcddd4328ce68ddf06905ffccda392fb1aa0f -r5fa3584b0f682d4103c39af82357713871f1de0c
--- library/nx/nx.tcl	(.../nx.tcl)	(revision db2dcddd4328ce68ddf06905ffccda392fb1aa0f)
+++ library/nx/nx.tcl	(.../nx.tcl)	(revision 5fa3584b0f682d4103c39af82357713871f1de0c)
@@ -608,7 +608,7 @@
         } elseif {$property eq "optional"} {
 	  lappend opts -required 0
         } elseif {$property eq "method"} {
-	  lappend opts -ismethod 1
+	  lappend opts -ismethod 1 -nosetter 1
         } else {
           set type $property
         }