From 1a03934f65a7402f68af47ad134d6a363b02b636 Mon Sep 17 00:00:00 2001
From: Stewart Allen <stewart.allen@gmail.com>
Date: Sun, 13 Jun 2021 05:52:52 -0400
Subject: [PATCH] fix undef process.ranges

---
 src/mode/fdm/export.js | 1 +
 1 file changed, 1 insertion(+)

diff --git a/src/mode/fdm/export.js b/src/mode/fdm/export.js
index 50477d9a..d756b34f 100644
--- a/src/mode/fdm/export.js
+++ b/src/mode/fdm/export.js
@@ -148,6 +148,7 @@
                 iter: loops - 1
             });
         }
+        if (process.ranges)
         for (let range of process.ranges) {
             if (range.fields.outputLoops) {
                 rloops.push({