diff --git a/har_parser.py b/har_parser.py
index c1a6bee..3001027 100644
--- a/har_parser.py
+++ b/har_parser.py
@@ -2,6 +2,7 @@ import json
 from urllib.parse import urlparse, parse_qs
 
 data = {}
+names = {}
 
 def main():
     """
@@ -102,6 +103,9 @@ def main():
                     part_key = part_element.get('key')
                     part_file = part_element.get('file')
                     
+                    if part_key is not None:
+                        names[part_key] = part_file
+                    
                     # At this point, part_key and part_file are available.
                     # The user has not specified what to do with them yet.
                     # For example, to print them: