Merge pull request #322 from ShellWen/patch-1

fix loop request when getCurrentlyPlaying got 204

Author: adamint

src/commonMain/kotlin/com.adamratzman.spotify/endpoints/client/ClientPlayerApi.kt

@@ -159,7 +159,7 @@ public class ClientPlayerApi(api: GenericSpotifyApi) : SpotifyEndpoint(api) {
         return try {
             val obj =
                 catch {
-                    get(
+                    getNullable(
                         endpointBuilder("/me/player/currently-playing")
                             .with("additional_types", additionalTypes.joinToString(",") { it.identifier })
                             .with("market", market?.name)