Fix #3785 — Ignore errors in parsing SVG files for shrinking them, co…

…py original file to output instead (#3787)

CHANGES.txt

@@ -7,6 +7,8 @@ Features
 Bugfixes
 --------
 
+* Ignore errors in parsing SVG files for shrinking them, copy original file to output instead
+  (Issue #3785)
 * Restore `annotation_helper.tmpl` with dummy content - fix themes still mentioning it
   (Issue #3764, #3773)
 * Fix compatibility with watchdog 4 (Issue #3766)

nikola/image_processing.py

@@ -28,10 +28,12 @@
 
 import datetime
 import gzip
+import logging
 import os
 import re
+import typing
 
-import lxml
+import lxml.etree
 import piexif
 from PIL import ExifTags, Image
 
@@ -43,6 +45,9 @@
 class ImageProcessor(object):
     """Apply image operations."""
 
+    logger: logging.Logger
+    dates: typing.Dict[str, datetime.datetime]
+
     image_ext_list_builtin = ['.jpg', '.png', '.jpeg', '.gif', '.svg', '.svgz', '.bmp', '.tiff', '.webp']
 
     def _fill_exif_tag_names(self):
@@ -211,6 +216,10 @@ def resize_svg(self, src, dst_paths, max_sizes, bigger_panoramas):
             except (KeyError, AttributeError) as e:
                 self.logger.warning("No width/height in %s. Original exception: %s" % (src, e))
                 utils.copy_file(src, dst)
+            except Exception as e:
+                self.logger.warning("Can't process {0}, using original "
+                                    "image! ({1})".format(src, e))
+                utils.copy_file(src, dst)
 
     def image_date(self, src):
         """Try to figure out the date of the image."""