info: messageHandler: msg = ({cmd:"MakeXMLRPCall",
data:{url:{url:"https://bugzilla.redhat.com/xmlrpc.cgi"},
login:"mcepl@redhat.com", method:"bugzilla.updateAttachMimeType",
params:[{attach_id:"479099", mime_type:"text/plain",
nomail:true}], callRPC:"FixAttachmentMIMECallback"}})
error: An exception occurred.
Traceback (most recent call last):
  File
"resource://jid0-uxmbewgoltuuuqrhkhrr7hw3iqy-api-utils-lib/timer.js",
line 64, in notifyOnTimeout
    this._callback.apply(null, this._params);
  File
"resource://jid0-uxmbewgoltuuuqrhkhrr7hw3iqy-api-utils-lib/content/worker.js",
line 64, in emitter
    emit.apply(scope, params);
  File
"resource://jid0-uxmbewgoltuuuqrhkhrr7hw3iqy-api-utils-lib/events.js",
line 129, in _emit
    return this._emitOnObject.apply(this, args);
  File
"resource://jid0-uxmbewgoltuuuqrhkhrr7hw3iqy-api-utils-lib/events.js",
line 159, in _emitOnObject
    listener.apply(targetObj, params);
  File
"resource://jid0-uxmbewgoltuuuqrhkhrr7hw3iqy-bugzilla-triage-lib/main.js",
line 134, in 
    messageHandler(worker, msg);
  File
"resource://jid0-uxmbewgoltuuuqrhkhrr7hw3iqy-bugzilla-triage-lib/main.js",
line 92, in messageHandler
    msg.data.params, function(ret) {
  File
"resource://jid0-uxmbewgoltuuuqrhkhrr7hw3iqy-bugzilla-triage-lib/libbugzilla.js",
line 260, in makeXMLRPCCall
    var urlObj = urlMod.URL(url);
  File
"resource://jid0-uxmbewgoltuuuqrhkhrr7hw3iqy-api-utils-lib/api-utils.js",
line 69, in PublicCtor
    privateCtor.apply(obj, arguments);
  File
"resource://jid0-uxmbewgoltuuuqrhkhrr7hw3iqy-api-utils-lib/url.js",
line 97, in URL
    var uri = newURI(url, base);
  File
"resource://jid0-uxmbewgoltuuuqrhkhrr7hw3iqy-api-utils-lib/url.js",
line 51, in newURI
    throw new Error("malformed URI: " + uriStr);
Error: malformed URI: [object Object]