Index: generic/nsfError.c
===================================================================
diff -u -rcf0a4f3cb9de0734244a53d1d3cbd11531353214 -r3ffcbc1b5cf21f850b3dd486f9aa48c93f08e7a8
--- generic/nsfError.c	(.../nsfError.c)	(revision cf0a4f3cb9de0734244a53d1d3cbd11531353214)
+++ generic/nsfError.c	(.../nsfError.c)	(revision 3ffcbc1b5cf21f850b3dd486f9aa48c93f08e7a8)
@@ -314,21 +314,22 @@
  */
 int
 NsfUnexpectedArgumentError(Tcl_Interp *interp, CONST char *argumentString,
-			   Nsf_Object *object, Nsf_Param CONST *paramPtr, Tcl_Obj *procNameObj) {
+			   Nsf_Object *object, Nsf_Param CONST *paramPtr, 
+			   Tcl_Obj *methodNamePathObj) {
   Tcl_DString ds, *dsPtr = &ds;
 
   assert(interp);
   assert(argumentString);
   assert(paramPtr);
-  assert(procNameObj);
+  assert(methodNamePathObj);
 
   DSTRING_INIT(dsPtr);
   Tcl_DStringAppend(dsPtr, "invalid argument '", -1);
   Tcl_DStringAppend(dsPtr, argumentString, -1);
   Tcl_DStringAppend(dsPtr, "', maybe too many arguments;", -1);
   NsfArgumentError(interp, Tcl_DStringValue(dsPtr), paramPtr,
 		   object ? object->cmdName : NULL,
-		   NsfMethodNamePath(interp, NULL /* use topmost frame */, NsfMethodName(procNameObj)));
+		   methodNamePathObj);
   DSTRING_FREE(dsPtr);
   return TCL_ERROR;
 }
@@ -354,15 +355,15 @@
 				 Nsf_Object *object,
 				 Nsf_Param CONST *currentParamPtr,
 				 Nsf_Param CONST *paramPtr,
-				 Tcl_Obj *procNameObj) {
+				 Tcl_Obj *methodNamePathObj) {
   Tcl_DString ds, *dsPtr = &ds;
   Nsf_Param CONST *pPtr;
 
   assert(interp);
   assert(argumentString);
   assert(currentParamPtr);
   assert(paramPtr);
-  assert(procNameObj);
+  assert(methodNamePathObj);
 
   DSTRING_INIT(dsPtr);
   Tcl_DStringAppend(dsPtr, "invalid non-positional argument '", -1);
@@ -380,7 +381,7 @@
 
   NsfArgumentError(interp, Tcl_DStringValue(dsPtr), paramPtr,
 		   object ? object->cmdName : NULL,
-		   NsfMethodNamePath(interp, NULL /* use topmost frame */, NsfMethodName(procNameObj)));
+		   methodNamePathObj);
   DSTRING_FREE(dsPtr);
   return TCL_ERROR;
 }