From 265ff43ccf4f4c61926fc73bd4be0ce8c4a59cf4 Mon Sep 17 00:00:00 2001
From: Michal Nowak <mnowak@suse.com>
Date: Thu, 14 Feb 2019 11:37:30 +0100
Subject: [PATCH] Provide default for get_var('VMWARE_REMOTE_VMM')

---
 backend/svirt.pm | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/backend/svirt.pm b/backend/svirt.pm
index 3846933ae2e..cb0f4cd845a 100644
--- a/backend/svirt.pm
+++ b/backend/svirt.pm
@@ -76,7 +76,7 @@ sub do_stop_vm {
             $self->run_cmd("$ps Remove-VM -Force -VMName $vmname");
         }
         else {
-            my $libvirt_connector = get_var('VMWARE_REMOTE_VMM');
+            my $libvirt_connector = get_var('VMWARE_REMOTE_VMM', '');
             $self->run_cmd("virsh $libvirt_connector destroy $vmname");
             $self->run_cmd("virsh $libvirt_connector undefine --snapshots-metadata $vmname");
         }
@@ -162,7 +162,7 @@ sub save_snapshot {
         $rsp = $self->run_cmd("$ps Checkpoint-VM -VMName $vmname -SnapshotName $snapname");
     }
     else {
-        my $libvirt_connector = get_var('VMWARE_REMOTE_VMM');
+        my $libvirt_connector = get_var('VMWARE_REMOTE_VMM', '');
         $self->run_cmd("virsh $libvirt_connector snapshot-delete $vmname $snapname");
         $rsp = $self->run_cmd("virsh $libvirt_connector snapshot-create-as $vmname $snapname");
     }
@@ -193,7 +193,7 @@ sub load_snapshot {
         }
     }
     else {
-        my $libvirt_connector = get_var('VMWARE_REMOTE_VMM');
+        my $libvirt_connector = get_var('VMWARE_REMOTE_VMM', '');
         $rsp = $self->run_cmd("virsh $libvirt_connector snapshot-revert $vmname $snapname");
     }
     bmwqemu::diag "LOAD snapshot $snapname to $vmname, return code=$rsp";