Index: export_gerber/gerber.c
===================================================================
--- export_gerber/gerber.c	(revision 37320)
+++ export_gerber/gerber.c	(revision 37321)
@@ -449,7 +449,7 @@
 
 	if (!all_layers) {
 		int stay = 0;
-		if ((group >= 0) && pcb_layergrp_is_empty(PCB, group) && !(flags & PCB_LYT_SILK)) {
+		if ((group >= 0) && pcb_cam_layergrp_is_empty(&gerber_cam, PCB, group) && !(flags & PCB_LYT_SILK)) {
 			/* layer is empty and the user didn't want to have empty layers; however;
 			   if the user wants to copy the outline to specific layers, those
 			   layers will become non-empty: even an empty outline would bring
Index: export_ps/eps.c
===================================================================
--- export_ps/eps.c	(revision 37320)
+++ export_ps/eps.c	(revision 37321)
@@ -332,7 +332,7 @@
 		if (PCB_LAYER_IS_ASSY(flags, purpi) || PCB_LAYER_IS_FAB(flags, purpi) || PCB_LAYER_IS_CSECT(flags, purpi) || (flags & PCB_LYT_INVIS))
 			return 0;
 
-		if ((group >= 0) && pcb_layergrp_is_empty(PCB, group) && PCB_LAYER_IS_ROUTE(flags, purpi))
+		if ((group >= 0) && pcb_cam_layergrp_is_empty(&eps_cam, PCB, group) && PCB_LAYER_IS_ROUTE(flags, purpi))
 			return 0;
 	}
 
Index: export_ps/ps.c
===================================================================
--- export_ps/ps.c	(revision 37320)
+++ export_ps/ps.c	(revision 37321)
@@ -526,7 +526,7 @@
 			if (is_empty)
 				return 0;
 
-			if ((group >= 0) && pcb_layergrp_is_empty(PCB, group))
+			if ((group >= 0) && pcb_cam_layergrp_is_empty(&ps_cam, PCB, group))
 				return 0;
 		}