Added a null check (#6682)

BanCrash · web-flow · commit 2bccabedcdea · 2021-11-01T18:44:21.000-04:00
diff --git a/Files/DataModels/NavigationControlItems/DriveItem.cs b/Files/DataModels/NavigationControlItems/DriveItem.cs
@@ -179,7 +179,7 @@ public async Task UpdatePropertiesAsync()
                 var properties = await Root.Properties.RetrievePropertiesAsync(new[] { "System.FreeSpace", "System.Capacity" })
                     .AsTask().WithTimeoutAsync(TimeSpan.FromSeconds(5));
 
-                if (properties["System.Capacity"] != null && properties["System.FreeSpace"] != null)
+                if (properties != null && properties["System.Capacity"] != null && properties["System.FreeSpace"] != null)
                 {
                     MaxSpace = ByteSize.FromBytes((ulong)properties["System.Capacity"]);
                     FreeSpace = ByteSize.FromBytes((ulong)properties["System.FreeSpace"]);

Original file line number	Diff line number	Diff line change
`@@ -179,7 +179,7 @@ public async Task UpdatePropertiesAsync()`
`179`	`179`	`var properties = await Root.Properties.RetrievePropertiesAsync(new[] { "System.FreeSpace", "System.Capacity" })`
`180`	`180`	`.AsTask().WithTimeoutAsync(TimeSpan.FromSeconds(5));`
`181`	`181`
`182`		`- if (properties["System.Capacity"] != null && properties["System.FreeSpace"] != null)`
	`182`	`+ if (properties != null && properties["System.Capacity"] != null && properties["System.FreeSpace"] != null)`
`183`	`183`	`{`
`184`	`184`	`MaxSpace = ByteSize.FromBytes((ulong)properties["System.Capacity"]);`
`185`	`185`	`FreeSpace = ByteSize.FromBytes((ulong)properties["System.FreeSpace"]);`