From f9f4644b2a9b7a744a05fd928f019568503657cc Mon Sep 17 00:00:00 2001
From: Angel Luis Moya Gonzalez <amoya@opennebula.systems>
Date: Tue, 19 May 2020 15:25:44 +0200
Subject: [PATCH] F #4302: Add class checking for pnic (#4762)

Co-authored-by: mouyaq <amoya@opennebula.io>
---
 src/vmm_mad/remotes/lib/vcenter_driver/host.rb | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/src/vmm_mad/remotes/lib/vcenter_driver/host.rb b/src/vmm_mad/remotes/lib/vcenter_driver/host.rb
index 8597524ff2..903a965d7c 100644
--- a/src/vmm_mad/remotes/lib/vcenter_driver/host.rb
+++ b/src/vmm_mad/remotes/lib/vcenter_driver/host.rb
@@ -961,6 +961,8 @@ class ESXHost
         # Get pnics in use in standard switches
         @item.config.network.vswitch.each do |vs|
             vs.pnic.each do |pnic|
+                next unless pnic.instance_of?(String)
+
                 pnic.slice!("key-vim.host.PhysicalNic-")
                 pnics_in_use << pnic
             end