Error type fixes

src/service/HTTPServer.ts

@@ -1,5 +1,5 @@
 import {Inject, Singleton} from '../di'
-import {HTTPStatus, withTimeout} from '../util'
+import {ErrorWithContext, HTTPStatus, withTimeout} from '../util'
 import {Unit} from '../lifecycle/Unit'
 import {createServer, IncomingMessage, RequestListener, Server, ServerResponse} from 'http'
 import {Logging} from './Logging'
@@ -114,7 +114,11 @@ export class HTTPServer extends Unit {
             try {
                 await this.kernel.handle(extolloReq)
             } catch (e) {
-                await error(e).write(extolloReq)
+                if ( e instanceof Error ) {
+                    await error(e).write(extolloReq)
+                }
+
+                await error(new ErrorWithContext('Unknown error occurred.', { e }))
             }
 
             await extolloReq.response.send()