if net.name throws exception because has been already deleted in vcenter, ignore

Author: nahumtimerman

package/cloudshell/cp/vcenter/vm/portgroup_configurer.py

@@ -62,7 +62,11 @@ def erase_network_by_mapping(self, networks, reserved_networks, logger):
         self._lock.acquire()
         try:
             for net in networks:
-                nets[net.name] = net
+                try:
+                    nets[net.name] = net
+                except:
+                    continue
+
                 for network in nets.values():
                     try:
                         if self.network_name_gen.is_generated_name(network.name) \