Adding a check to make sure either spaces or null values are not mistakenly added into the key variable

Author: pablo-the-recurlian

pre_commit_hooks/detect_aws_credentials.py

@@ -53,7 +53,9 @@ def get_aws_secrets_from_file(credentials_file):
             'aws_session_token',
         ):
             try:
-                keys.add(parser.get(section, var))
+                key = parser.get(section, var).strip()
+                if key:
+                    keys.add(key)
             except configparser.NoOptionError:
                 pass
     return keys