Error logging fixes

debian/changelog

@@ -1,4 +1,4 @@
-vn-vmware (1.1.30) stable; urgency=low
+vn-vmware (1.1.31) stable; urgency=low
 
   * Initial Release.
 

vn-vmware.pl

@@ -1026,6 +1026,10 @@ sub clone_machine {
 			view_type => 'HostSystem',
 			filter => {'name' => $dst_host}
 		);
+
+		unless ($host_view) {
+			die "Host '$dst_host' not found in cluster.";
+		}
 	}
 
 	my $comp_res_view = Vim::get_view(mo_ref => $host_view->parent);
@@ -1036,6 +1040,11 @@ sub clone_machine {
 			filter => {'name' => $dst_datastore},
 			properties => ['name']
 		);
+
+		unless ($ds_new) {
+			die "Datastore '$dst_datastore' not found.";
+		}
+
 		$relocate_spec = VirtualMachineRelocateSpec->new(
 			pool => $comp_res_view->resourcePool,
 			host => $host_view,