Index: generic/nsf.c
===================================================================
diff -u -r51a8a78d1718e0335a692661f7d1d84f19ba0601 -r1e1c90330e153506d297e28c889cd1b15632f4b1
--- generic/nsf.c	(.../nsf.c)	(revision 51a8a78d1718e0335a692661f7d1d84f19ba0601)
+++ generic/nsf.c	(.../nsf.c)	(revision 1e1c90330e153506d297e28c889cd1b15632f4b1)
@@ -6424,7 +6424,7 @@
 	  Tcl_CallFrame *framePtr1;
 	  NsfCallStackContent *cscPtr1 = CallStackGetTopFrame(interp, &framePtr1);
 
-	  if ((cscPtr->frameType & NSF_CSC_TYPE_ENSEMBLE)) {
+	  if ((cscPtr1->frameType & NSF_CSC_TYPE_ENSEMBLE)) {
 	    /*
 	     * We are in an ensemble method. The next works here not on the
 	     * actual methodName + frame, but on the ensemble above it. We