Catch AttributeError on escapte_as_utf8 function

src/tribler/core/components/libtorrent/torrentdef.py

@@ -23,7 +23,7 @@
 from tribler.core.utilities.utilities import bdecode_compat, is_valid_url
 
 
-def escape_as_utf8(string, encoding='utf8') -> str:
+def escape_as_utf8(string: str, encoding: str ='utf8') -> str:
     """
     Make a string UTF-8 compliant, destroying characters if necessary.
 
@@ -36,12 +36,12 @@ def escape_as_utf8(string, encoding='utf8') -> str:
         # Try seeing if the delivered encoding is correct and we
         # can convert to utf8 without any issues.
         return string.decode(encoding).encode('utf8').decode('utf8')
-    except (LookupError, TypeError, ValueError):
+    except (LookupError, TypeError, ValueError, AttributeError):
         try:
             # The delivered encoding is incorrect, cast it to
             # latin1 and hope for the best (minor corruption).
             return string.decode('latin1').encode('utf8', 'ignore').decode('utf8')
-        except (TypeError, ValueError):
+        except (TypeError, ValueError, AttributeError):
             # This is a very nasty string (e.g. '\u266b'), remove the illegal entries.
             return string.encode('utf8', 'ignore').decode('utf8')