Index: trunk/src_plugins/export_dxf/dxf.c
===================================================================
--- trunk/src_plugins/export_dxf/dxf.c	(revision 27679)
+++ trunk/src_plugins/export_dxf/dxf.c	(revision 27680)
@@ -337,7 +337,8 @@
 	fclose(dxf_ctx.f);
 
 	if (pcb_cam_end(&dxf_cam) == 0)
-		pcb_message(PCB_MSG_ERROR, "dxf cam export for '%s' failed to produce any content\n", options[HA_cam].str);
+		if (!dxf_cam.okempty)
+			pcb_message(PCB_MSG_ERROR, "dxf cam export for '%s' failed to produce any content\n", options[HA_cam].str);
 }
 
 static int dxf_parse_arguments(pcb_hid_t *hid, int *argc, char ***argv)
Index: trunk/src_plugins/export_excellon/excellon.c
===================================================================
--- trunk/src_plugins/export_excellon/excellon.c	(revision 27679)
+++ trunk/src_plugins/export_excellon/excellon.c	(revision 27680)
@@ -280,7 +280,8 @@
 	}
 
 	if (pcb_cam_end(&excellon_cam) == 0)
-		pcb_message(PCB_MSG_ERROR, "excellon cam export for '%s' failed to produce any content\n", options[HA_cam].str);
+		if (!excellon_cam.okempty)
+			pcb_message(PCB_MSG_ERROR, "excellon cam export for '%s' failed to produce any content\n", options[HA_cam].str);
 
 	pcb_drill_uninit(&pdrills);
 	pcb_drill_uninit(&udrills);
Index: trunk/src_plugins/export_gerber/gerber.c
===================================================================
--- trunk/src_plugins/export_gerber/gerber.c	(revision 27679)
+++ trunk/src_plugins/export_gerber/gerber.c	(revision 27680)
@@ -660,7 +660,8 @@
 	}
 
 	if (pcb_cam_end(&gerber_cam) == 0)
-		pcb_message(PCB_MSG_ERROR, "gerber cam export for '%s' failed to produce any content\n", options[HA_cam].str);
+		if (!gerber_cam.okempty)
+			pcb_message(PCB_MSG_ERROR, "gerber cam export for '%s' failed to produce any content\n", options[HA_cam].str);
 
 	pcb_drill_uninit(&pdrills);
 	pcb_drill_uninit(&udrills);
Index: trunk/src_plugins/export_png/png.c
===================================================================
--- trunk/src_plugins/export_png/png.c	(revision 27679)
+++ trunk/src_plugins/export_png/png.c	(revision 27680)
@@ -780,7 +780,8 @@
 	free(black);
 
 	if (pcb_cam_end(&png_cam) == 0)
-		pcb_message(PCB_MSG_ERROR, "png cam export for '%s' failed to produce any content\n", options[HA_cam].str);
+		if (!png_cam.okempty)
+			pcb_message(PCB_MSG_ERROR, "png cam export for '%s' failed to produce any content\n", options[HA_cam].str);
 }
 
 static int png_parse_arguments(pcb_hid_t *hid, int *argc, char ***argv)
Index: trunk/src_plugins/export_ps/eps.c
===================================================================
--- trunk/src_plugins/export_ps/eps.c	(revision 27679)
+++ trunk/src_plugins/export_ps/eps.c	(revision 27680)
@@ -349,7 +349,8 @@
 	fclose(f);
 
 	if (pcb_cam_end(&eps_cam) == 0)
-		pcb_message(PCB_MSG_ERROR, "eps cam export for '%s' failed to produce any content\n", options[HA_cam].str);
+		if (!eps_cam.okempty)
+			pcb_message(PCB_MSG_ERROR, "eps cam export for '%s' failed to produce any content\n", options[HA_cam].str);
 }
 
 static int eps_parse_arguments(pcb_hid_t *hid, int *argc, char ***argv)
Index: trunk/src_plugins/export_ps/ps.c
===================================================================
--- trunk/src_plugins/export_ps/ps.c	(revision 27679)
+++ trunk/src_plugins/export_ps/ps.c	(revision 27680)
@@ -663,7 +663,8 @@
 	}
 
 	if (pcb_cam_end(&ps_cam) == 0)
-		pcb_message(PCB_MSG_ERROR, "eps cam export for '%s' failed to produce any content\n", options[HA_cam].str);
+		if (!ps_cam.okempty)
+			pcb_message(PCB_MSG_ERROR, "ps cam export for '%s' failed to produce any content\n", options[HA_cam].str);
 }
 
 static int ps_parse_arguments(pcb_hid_t *hid, int *argc, char ***argv)
Index: trunk/src_plugins/export_svg/svg.c
===================================================================
--- trunk/src_plugins/export_svg/svg.c	(revision 27679)
+++ trunk/src_plugins/export_svg/svg.c	(revision 27680)
@@ -366,7 +366,8 @@
 	f = NULL;
 
 	if (pcb_cam_end(&svg_cam) == 0)
-		pcb_message(PCB_MSG_ERROR, "svg cam export for '%s' failed to produce any content\n", options[HA_cam].str);
+		if (!svg_cam.okempty)
+			pcb_message(PCB_MSG_ERROR, "svg cam export for '%s' failed to produce any content\n", options[HA_cam].str);
 }
 
 static int svg_parse_arguments(pcb_hid_t *hid, int *argc, char ***argv)