Fix getPageInfo error when request monitor is disabled.

omega-target-chromium-extension/overlay/manifest.json

@@ -1,7 +1,7 @@
 {
   "manifest_version": 2,
   "name": "__MSG_manifest_app_name__",
-  "version": "2.4.4",
+  "version": "2.4.5",
   "description": "__MSG_manifest_app_description__",
   "key": "MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAkhwZJT76btQ04EEMOFtZPLESD1TmSVjbLjs0OyesD9Ht8YllFPfJ3qmtbSQGVuvmxH1GK/jUO2QcEWb8bHuOjoRlq20fi5j5Aq90O8FKET+y5D8PxCyi3WmnquiEwaE5cNmaCsw/G2JlO+bZOtdQ/QKOvMxBAegABYimEGfSvCMVUEvpymys0gBhLoch72zPAiJUBkf0z8BtjYTueMRcRXkrSeRPLygUDQnZ1TkQWMYYBp/zqpD5ggxytAklEMQzR9Hn0lqu5s7iuUAgihbysPn/8Wh00Zj5FySpK//KcpG3JS7UWxC28oSt8z5ZR3YimnX+HX3P36V0mC1pgM4o7wIDAQAB",
   "icons": {

omega-target-chromium-extension/src/options.coffee

@@ -329,7 +329,7 @@ class ChromeOptions extends OmegaTarget.Options
     chrome.tabs.create url: chrome.extension.getURL('options.html')
 
   getPageInfo: ({tabId, url}) ->
-    errorCount = @_requestMonitor.tabInfo[tabId]?.errorCount
+    errorCount = @_requestMonitor?.tabInfo[tabId]?.errorCount
     result = if errorCount then {errorCount: errorCount} else null
     getBadge = new Promise (resolve, reject) ->
       chrome.browserAction.getBadgeText {tabId: tabId}, (result) ->