tons of bug fixes (#364)

bug fixes

1 files changed, 8 insertions, 5 deletions

diff --git a/lib/svg/svg.py b/lib/svg/svg.py
index b1cc91d9..3fceebfb 100644
--- a/lib/svg/svg.py
+++ b/lib/svg/svg.py
@@ -1,12 +1,12 @@
-import simpletransform
-import simplestyle
 import inkex
+import simplestyle
+import simpletransform
 
-from .units import get_viewbox_transform
-from .tags import SVG_GROUP_TAG, INKSCAPE_LABEL, INKSCAPE_GROUPMODE, SVG_PATH_TAG, SVG_DEFS_TAG
-from .realistic_rendering import realistic_stitch, realistic_filter
 from ..i18n import _
 from ..utils import cache
+from .realistic_rendering import realistic_stitch, realistic_filter
+from .tags import SVG_GROUP_TAG, INKSCAPE_LABEL, INKSCAPE_GROUPMODE, SVG_PATH_TAG, SVG_DEFS_TAG
+from .units import get_viewbox_transform
 
 
 def color_block_to_point_lists(color_block):
@@ -21,6 +21,9 @@ def color_block_to_point_lists(color_block):
         if not stitch.jump and not stitch.color_change:
             point_lists[-1].append(stitch.as_tuple())
 
+    # filter out empty point lists
+    point_lists = [p for p in point_lists if p]
+
     return point_lists