various bugfixes

src/providers/hqporner.rs

@@ -458,7 +458,7 @@ impl Provider for HqpornerProvider {
             }
         }
     }
-    fn get_channel(&self, clientversion: ClientVersion) -> crate::status::Channel {
-        self.build_channel(clientversion)
+    fn get_channel(&self, clientversion: ClientVersion) -> Option<crate::status::Channel> {
+        Some(self.build_channel(clientversion))
     }
 }