Fix a few issues related to upgrading.

omega-pac/src/utils.coffee

@@ -3,6 +3,9 @@ Revision =
     time = if time then new Date(time) else new Date()
     return time.getTime().toString(16)
   compare: (a, b) ->
+    return 0 if not a and not b
+    return -1 if not a
+    return 1 if not b
     return 1 if a.length > b.length
     return -1 if a.length < b.length
     return 1 if a > b

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

@@ -27,14 +27,15 @@ module.exports = class SwitchySharp
     if @_monitorTimerId
       clearInterval @_monitorTimerId
       @_monitorTimerId = null
-    if @_getOptionsResolver
-      @port.postMessage({action: 'getOptions'})
     switch msg?.action
       when 'state'
         # State changed.
         OmegaTarget.Log.log(msg)
+        if @_getOptionsResolver
+          @port.postMessage({action: 'getOptions'})
       when 'options'
         @_getOptionsResolver?(msg.options)
+        @_getOptionsResolver = null
 
   _onDisconnect: (msg) ->
     @port = null

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

@@ -48,6 +48,7 @@ module.exports = (oldOptions, i18n) ->
       'purple': '#d497ee'
       '': '#99ccee'
 
+    seenFixedProfile = false
     for own _, oldProfile of oldProfiles
       profile = null
       switch oldProfile['proxyMode']
@@ -64,6 +65,7 @@ module.exports = (oldOptions, i18n) ->
           else
             profile.pacUrl = url
         when 'manual'
+          seenFixedProfile = true
           profile = OmegaPac.Profiles.create(
             profileType: 'FixedProfile'
           )
@@ -116,6 +118,21 @@ module.exports = (oldOptions, i18n) ->
         OmegaPac.Profiles.updateRevision(profile)
         options[OmegaPac.Profiles.nameAsKey(profile.name)] = profile
 
+    if not seenFixedProfile
+      exampleFixedProfileName = 'Example Profile'
+      options[OmegaPac.Profiles.nameAsKey(exampleFixedProfileName)] =
+        bypassList: [
+          pattern: "<local>"
+          conditionType: "BypassCondition"
+        ]
+        profileType: "FixedProfile"
+        name: exampleFixedProfileName
+        color: "#99ccee"
+        fallbackProxy:
+          port: 8080
+          scheme: "http"
+          host: "proxy.example.com"
+
     startupId = config['startupProfileId']
     options['-startupProfileName'] = nameMap[startupId] || ''