Index: eps.c
===================================================================
--- eps.c	(revision 29225)
+++ eps.c	(revision 29226)
@@ -347,7 +347,7 @@
 	fclose(f);
 
 	if (pcb_cam_end(&eps_cam) == 0)
-		if (!eps_cam.okempty)
+		if (!eps_cam.okempty_group)
 			pcb_message(PCB_MSG_ERROR, "eps cam export for '%s' failed to produce any content (layer group missing)\n", options[HA_cam].str);
 }
 
Index: ps.c
===================================================================
--- ps.c	(revision 29225)
+++ ps.c	(revision 29226)
@@ -661,7 +661,7 @@
 	}
 
 	if (pcb_cam_end(&ps_cam) == 0)
-		if (!ps_cam.okempty)
+		if (!ps_cam.okempty_group)
 			pcb_message(PCB_MSG_ERROR, "ps cam export for '%s' failed to produce any content (layer group missing)\n", options[HA_cam].str);
 }