null check

cschuchardt88 · cschuchardt88 · commit 7ce7a3b79412 · 2023-12-29T14:17:49.000-05:00
diff --git a/src/Neo.CLI/CLI/MainService.cs b/src/Neo.CLI/CLI/MainService.cs
@@ -613,7 +613,7 @@ static string GetExceptionMessage(Exception exception)
 
         public UInt160 ResolveNeoNameServiceAddress(string domain)
         {
-            if (Settings.Default.NNS.Contract == UInt160.Zero)
+            if (Settings.Default.NNS.Contract == null || Settings.Default.NNS.Contract == UInt160.Zero)
                 throw new Exception("Neo Name Service (NNS): is disabled on this network.");
 
             using var sb = new ScriptBuilder();

Original file line number	Diff line number	Diff line change
`@@ -613,7 +613,7 @@ static string GetExceptionMessage(Exception exception)`
`613`	`613`
`614`	`614`	`public UInt160 ResolveNeoNameServiceAddress(string domain)`
`615`	`615`	`{`
`616`		`- if (Settings.Default.NNS.Contract == UInt160.Zero)`
	`616`	`+ if (Settings.Default.NNS.Contract == null \|\| Settings.Default.NNS.Contract == UInt160.Zero)`
`617`	`617`	`throw new Exception("Neo Name Service (NNS): is disabled on this network.");`
`618`	`618`
`619`	`619`	`using var sb = new ScriptBuilder();`