Index: generic/nsf.c
===================================================================
diff -u -r71dcbd9cdd5b6d564c0c1c831825e2579f1abb46 -r404b55935a5b1650bed72125c793906f44074533
--- generic/nsf.c	(.../nsf.c)	(revision 71dcbd9cdd5b6d564c0c1c831825e2579f1abb46)
+++ generic/nsf.c	(.../nsf.c)	(revision 404b55935a5b1650bed72125c793906f44074533)
@@ -18049,7 +18049,7 @@
     cscPtr = CallStackFindEnsembleCsc(framePtr, &framePtr);
     assert(cscPtr != NULL);
     inEnsemble = 1;
-    *methodNamePtr = ObjStr(cscPtr->objv[0]);
+    *methodNamePtr = MethodName(cscPtr->objv[0]);
   } else {
     inEnsemble = 0;
     *methodNamePtr = Tcl_GetCommandName(interp, cscPtr->cmdPtr);
Index: tests/submethods.test
===================================================================
diff -u -r5a162b098b6a9550218646d470b274769bda8da1 -r404b55935a5b1650bed72125c793906f44074533
--- tests/submethods.test	(.../submethods.test)	(revision 5a162b098b6a9550218646d470b274769bda8da1)
+++ tests/submethods.test	(.../submethods.test)	(revision 404b55935a5b1650bed72125c793906f44074533)
@@ -887,6 +887,27 @@
   ? {o1 bar x y z} "bar/2"
 }
 
+nx::test case ensemble-next-vs-colon-dispatch {
+  nx::Class create A {
+    :method "x s" args {
+      next
+      return [current class]
+    }
+  }
+  
+  nx::Class create B  -superclasses A {
+    :public method "x s" args {
+      return [list [current class] {*}[next]]
+    }
+    :create b
+  }
+
+  set sc "::B ::A"
+  ? {b eval { :x s }} $sc
+  ? {b eval { : x s }} $sc
+  ? {b x s} $sc
+}
+
 #
 # Local variables:
 #    mode: tcl