Fixes #30769 - nxos_vtp_version errors out on N1 images. (#30770) (#31285)

* Fixes #30769

* add the same fix for 2 more vtp modules

(cherry picked from commit a12a05c219)

lib/ansible/modules/network/nxos/nxos_vtp_domain.py

@@ -149,11 +149,14 @@ def get_vtp_config(module):
 def get_vtp_password(module):
     command = 'show vtp password'
     body = execute_show_command(command, module)[0]
+    try:
         password = body['passwd']
         if password:
             return str(password)
         else:
             return ""
+    except TypeError:
+        return ""
 
 
 def main():

lib/ansible/modules/network/nxos/nxos_vtp_password.py

@@ -180,11 +180,14 @@ def get_vtp_config(module):
 def get_vtp_password(module):
     command = 'show vtp password'
     body = execute_show_command(command, module)[0]
+    try:
         password = body['passwd']
         if password:
             return str(password)
         else:
             return ""
+    except TypeError:
+        return ""
 
 
 def main():

lib/ansible/modules/network/nxos/nxos_vtp_version.py

@@ -147,11 +147,14 @@ def get_vtp_config(module):
 def get_vtp_password(module):
     command = 'show vtp password'
     body = execute_show_command(command, module)[0]
+    try:
         password = body['passwd']
         if password:
             return str(password)
         else:
             return ""
+    except TypeError:
+        return ""
 
 
 def main():