Fix when no CommandInfo comes back (#1276)

TylerLeonhardt · web-flow · commit 7a828a0147e6 · 2020-04-29T07:54:13.000-07:00
diff --git a/src/PowerShellEditorServices/Services/PowerShellContext/Utilities/CommandHelpers.cs b/src/PowerShellEditorServices/Services/PowerShellContext/Utilities/CommandHelpers.cs
@@ -96,7 +96,7 @@ public static async Task<CommandInfo> GetCommandInfoAsync(
                 .FirstOrDefault();
 
             // Only cache CmdletInfos since they're exposed in binaries they are likely to not change throughout the session.
-            if (commandInfo.CommandType == CommandTypes.Cmdlet)
+            if (commandInfo?.CommandType == CommandTypes.Cmdlet)
             {
                 s_commandInfoCache.TryAdd(commandName, commandInfo);
             }

Original file line number	Diff line number	Diff line change
`@@ -96,7 +96,7 @@ public static async Task<CommandInfo> GetCommandInfoAsync(`
`96`	`96`	`.FirstOrDefault();`
`97`	`97`
`98`	`98`	`// Only cache CmdletInfos since they're exposed in binaries they are likely to not change throughout the session.`
`99`		`- if (commandInfo.CommandType == CommandTypes.Cmdlet)`
	`99`	`+ if (commandInfo?.CommandType == CommandTypes.Cmdlet)`
`100`	`100`	`{`
`101`	`101`	`s_commandInfoCache.TryAdd(commandName, commandInfo);`
`102`	`102`	`}`