fix(KeyApi.RemoveAsync): handle null Keys resuly #41

richardschneider · richardschneider · commit f3e6e6c0b528 · 2018-11-02T12:57:43.000+13:00
diff --git a/src/CoreApi/KeyApi.cs b/src/CoreApi/KeyApi.cs
@@ -62,8 +62,9 @@ internal KeyApi(IpfsClient ipfs)
         public async Task<IKey> RemoveAsync(string name, CancellationToken cancel = default(CancellationToken))
         {
             var json = await ipfs.DoCommandAsync("key/rm", cancel, name);
-            var keys = (JArray)(JObject.Parse(json)["Keys"]);
-            return keys
+            var keys = JObject.Parse(json)["Keys"] as JArray;
+
+            return keys?
                 .Select(k => new KeyInfo
                 {
                     Id = (string)k["Id"],

Original file line number	Diff line number	Diff line change
`@@ -62,8 +62,9 @@ internal KeyApi(IpfsClient ipfs)`
`62`	`62`	`public async Task<IKey> RemoveAsync(string name, CancellationToken cancel = default(CancellationToken))`
`63`	`63`	`{`
`64`	`64`	`var json = await ipfs.DoCommandAsync("key/rm", cancel, name);`
`65`		`- var keys = (JArray)(JObject.Parse(json)["Keys"]);`
`66`		`- return keys`
	`65`	`+ var keys = JObject.Parse(json)["Keys"] as JArray;`
	`66`	`+`
	`67`	`+ return keys?`
`67`	`68`	`.Select(k => new KeyInfo`
`68`	`69`	`{`
`69`	`70`	`Id = (string)k["Id"],`