diff --git a/requests_html.py b/requests_html.py
index cd341de..e67d447 100644
--- a/requests_html.py
+++ b/requests_html.py
@@ -567,10 +567,10 @@ def _convert_cookiejar_to_render(self, session_cookiejar):
         cookie_render = {}
         def __convert(cookiejar, key):
             try:
-                v = eval ("cookiejar."+key)
+                v = getattr(cookiejar, key, None)
                 if not v: kv = ''
                 else: kv = {key: v}
-            except:
+            except Exception:
                 kv = ''
             return kv