fix bug when layer has not output

2021-02-08 02:03:40 -05:00 · 2021-02-08 02:03:40 -05:00 · a8a08d8839
commit a8a08d8839
parent 2105515697
1 changed files with 1 additions and 1 deletions
--- a/src/mode/fdm/prepare.js
+++ b/src/mode/fdm/prepare.js
@ -408,7 +408,7 @@
                layerout.appendAll(tmpout);
                lastOut = slice;
                lastExt = lastOut.ext
-                if (layerRetract) {
+                if (layerRetract && layerout.length) {
                    layerout.last().retract = true;
                }
            }