Fix NRE

Robert Holt · rjmholt · commit 6c0d59419f46 · 2019-05-16T17:40:21.000-07:00
diff --git a/PSCompatibilityCollector/Microsoft.PowerShell.CrossCompatibility/Query/RuntimeData.cs b/PSCompatibilityCollector/Microsoft.PowerShell.CrossCompatibility/Query/RuntimeData.cs
@@ -133,6 +133,11 @@ private static IReadOnlyDictionary<string, IReadOnlyList<CommandData>> CreateAli
             {
                 foreach (KeyValuePair<Version, Data.ModuleData> moduleVersion in module.Value)
                 {
+                    if (moduleVersion.Value.Aliases == null)
+                    {
+                        continue;
+                    }
+
                     foreach (KeyValuePair<string, string> alias in moduleVersion.Value.Aliases)
                     {
                         if (commands.TryGetValue(alias.Value, out IReadOnlyList<CommandData> aliasedCommands))

Original file line number	Diff line number	Diff line change
`@@ -133,6 +133,11 @@ private static IReadOnlyDictionary<string, IReadOnlyList<CommandData>> CreateAli`
`133`	`133`	`{`
`134`	`134`	`foreach (KeyValuePair<Version, Data.ModuleData> moduleVersion in module.Value)`
`135`	`135`	`{`
	`136`	`+ if (moduleVersion.Value.Aliases == null)`
	`137`	`+ {`
	`138`	`+ continue;`
	`139`	`+ }`
	`140`	`+`
`136`	`141`	`foreach (KeyValuePair<string, string> alias in moduleVersion.Value.Aliases)`
`137`	`142`	`{`
`138`	`143`	`if (commands.TryGetValue(alias.Value, out IReadOnlyList<CommandData> aliasedCommands))`