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Fix when no CommandInfo comes back #1276

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Merged
merged 1 commit into from
Apr 29, 2020
Merged

Fix when no CommandInfo comes back #1276

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2 changes: 1 addition & 1 deletion src/PowerShellEditorServices/Services/PowerShellContext/Utilities/CommandHelpers.cs
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Original file line number Diff line number Diff line change
Expand Up @@ -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)
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It would have crashed here before this change if commandInfo was null. Now that the code will get past here, do the callers of this method properly handle a null return value?

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Yes. They handle a null value. The change I added with the caching is what didn't handle a null value

{
s_commandInfoCache.TryAdd(commandName, commandInfo);
}
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