XSI-1177/CA-362931: missing null check.

kc284 · kc284 · commit fabe18669b2a · 2022-02-17T14:48:36.000Z
Signed-off-by: Konstantina Chremmou &lt;konstantina.chremmou@citrix.com&gt;
diff --git a/XenAdmin/Wizards/PatchingWizard/PatchingWizard_PrecheckPage.cs b/XenAdmin/Wizards/PatchingWizard/PatchingWizard_PrecheckPage.cs
@@ -463,7 +463,7 @@ protected virtual List<CheckGroup> GenerateCommonChecks(List<Host> applicableSer
                     groups.Add(new CheckGroup(Messages.CHECKING_CANEVACUATE_STATUS, evacuateChecks));
             }
 
-            var newServerversion = highestNewVersion ?? UpdateAlert.NewServerVersion;
+            var newServerversion = highestNewVersion ?? UpdateAlert?.NewServerVersion;
 
             if (newServerversion != null)
             {

Original file line number	Diff line number	Diff line change
`@@ -463,7 +463,7 @@ protected virtual List<CheckGroup> GenerateCommonChecks(List<Host> applicableSer`
`463`	`463`	`groups.Add(new CheckGroup(Messages.CHECKING_CANEVACUATE_STATUS, evacuateChecks));`
`464`	`464`	`}`
`465`	`465`
`466`		`- var newServerversion = highestNewVersion ?? UpdateAlert.NewServerVersion;`
	`466`	`+ var newServerversion = highestNewVersion ?? UpdateAlert?.NewServerVersion;`
`467`	`467`
`468`	`468`	`if (newServerversion != null)`
`469`	`469`	`{`