fix empty arrays

.editorconfig

@@ -30,6 +30,6 @@ indent_style = tab
 indent_style = space
 indent_size = 4
 
-[.gitlab-ci.yml}]
+[.gitlab-ci.yml]
 indent_style = space
 indent_size = 2

burpui/config.py

@@ -323,6 +323,8 @@ class BUIConfig(dict):
                         "'{}': no such validator".format(cast)
                     )
                     return val
+            if cast == 'force_list' and val is None:
+                val = []
             ret = caster(val)
             # special case for boolean and integer, etc.
             if ret is None:

burpui/security.py

@@ -26,7 +26,7 @@ def sanitize_string(string, strict=True, paranoid=False):
     else:
         import re
         ret = repr(string).replace('\\\\', '\\')
-        ret = re.sub(r"^u?'(.*)'$", r"\1", ret)
+        ret = re.sub(r"^u?(?P<quote>['\"])(.*)(?P=quote)$", r"\1", ret)
         return to_unicode(ret)
 
 

burpui/server.py

@@ -251,8 +251,6 @@ class BUIServer(Flask):
         )
         self.format_labels = []
         for format_label in format_labels:
-            if not format_label:
-                continue
             search = re.search(r'^s(?P<separator>.)(?P<regex>.*?)(?P=separator)(?P<replace>.*?)(?P=separator)$', format_label)
             if search:
                 self.format_labels.append((search.group('regex'), search.group('replace')))