fix in papercraft_unfold

2021-04-30 14:22:57 +02:00 · 2021-04-30 14:22:57 +02:00 · 6f9c2a9ab1
parent 8da67341bd
commit 6f9c2a9ab1
1 changed files with 10 additions and 4 deletions
--- a/extensions/fablabchemnitz/papercraft_unfold/papercraft_unfold.py
+++ b/extensions/fablabchemnitz/papercraft_unfold/papercraft_unfold.py
@ -180,8 +180,14 @@ class Unfold(inkex.EffectExtension):
            inkex.utils.debug("There was no SVG output generated. Cannot continue")
            exit(1)
        p = etree.XMLParser(huge_tree=True)   
-        doc = etree.parse(stream, parser=etree.XMLParser(huge_tree=True)).getroot()
-        stream.close()
+        try:
+            doc = etree.parse(stream, parser=etree.XMLParser(huge_tree=True)).getroot()
+        except BaseException as e:
+            self.msg("Error: STL could not be unfolded")
+            exit(1)
+        finally:
+            stream.close()
+
        doc.set('id', self.svg.get_unique_id('papercraft_unfold'))
        self.document.getroot().append(doc)