diff --git a/agent_based/inv_cisco_wlc_ap_cdp_cache.py b/agent_based/inv_cisco_wlc_ap_cdp_cache.py
index dd2c0954cf6a2c3b6fb5a3e03e580344b4682cf0..deec16c45f6dcd0bf48022d925b330f503bcc917 100644
--- a/agent_based/inv_cisco_wlc_ap_cdp_cache.py
+++ b/agent_based/inv_cisco_wlc_ap_cdp_cache.py
@@ -1,5 +1,4 @@
-#!/usr/bin/python
-# !/usr/bin/env python3
+#!/usr/bin/env python3
 # -*- coding: utf-8 -*-
 #
 # License: GNU General Public License v2
@@ -116,10 +115,16 @@ def parse_cisco_wlc_ap_cdp_cache(string_table: StringTable):
 
 
 def inventory_cisco_wlc_ap_cdp_cache(params, section) -> InventoryResult:
-    removecolumns = params['removecolumns']
-    remove_domain = params['remove_domain']
-    domain_name = params['domain_name']
-    use_short_if_name = params['use_short_if_name']
+    removecolumns = []
+    remove_domain = False
+    domain_name = ''
+    use_short_if_name = False
+
+    if params:
+        removecolumns = params.get('removecolumns', removecolumns)
+        remove_domain = params.get('remove_domain', remove_domain)
+        domain_name = params.get('domain_name', domain_name)
+        use_short_if_name = params.get('use_short_if_name', use_short_if_name)
 
     path = ['networking', 'wlan', 'controller', 'ap_cdp_cache']
 
@@ -174,11 +179,6 @@ register.snmp_section(
 register.inventory_plugin(
     name='inv_cisco_wlc_ap_cdp_cache',
     inventory_function=inventory_cisco_wlc_ap_cdp_cache,
-    inventory_default_parameters={
-        'removecolumns': [],
-        'remove_domain': False,
-        'domain_name': '',
-        'use_short_if_name': False,
-    },
+    inventory_default_parameters={},
     inventory_ruleset_name='inv_cisco_wlc_ap_cdp_cache',
 )
diff --git a/inv_cisco_wlc_ap_cdp_cache.mkp b/inv_cisco_wlc_ap_cdp_cache.mkp
index 716d934748dcd524b8bd41d071daba1edddb5b7a..87dbb51fabc8e3e2c286888cd84e33ef44a41c71 100644
Binary files a/inv_cisco_wlc_ap_cdp_cache.mkp and b/inv_cisco_wlc_ap_cdp_cache.mkp differ
diff --git a/packages/inv_cisco_wlc_ap_cdp_cache b/packages/inv_cisco_wlc_ap_cdp_cache
index da3236aee52c2652cbd58c63df1a1141cf916108..829889e934cafc124b8cb38528d517730f2e1a5f 100644
--- a/packages/inv_cisco_wlc_ap_cdp_cache
+++ b/packages/inv_cisco_wlc_ap_cdp_cache
@@ -1,4 +1,4 @@
-{'author': 'thl-cmk[at]outlook[dot]com',
+{'author': 'Th.L. (thl-cmk[at]outlook[dot]com)',
  'description': 'SNMP inventory for Cisco WLC AP CDP cache '
                 '(CISCO-LWAPP-CDP-MIB).\n'
                 '\n'