private void PlayMessage(MessageDB message)
        {
            voiceFiles.Clear ();
            contentPackItems.Clear ();
            pollSteps.Clear ();

            MessageInfo messageInfo = this.MessageItems [message.MessageID];

            ContentState dlState = new ContentState (message);
            contentPackItems = getLocalContentPackItems (dlState.ContentPackIDQ.ToList ())
                .ToDictionary (s => s.ContentPackItemID, s => ContentPackItemDB.ConvertFromContentPackItemDB (s));

            if (messageInfo.HasContentInfo) {
                RunOnUiThread (delegate {
                    if (progress != null)
                        progress.Dismiss ();
                    this.PlayUnsentMessage (messageInfo.ContentInfo);
                });
            } else {
                Dictionary<Guid, Dictionary<int, string>> localVoiceFiles =
                    getLocalVoiceFiles (new List<Pair<Guid, List<int>>> () { new Pair<Guid, List<int>>(dlState.Message.MessageID, dlState.VoiceIDQ.ToList()) });

                if (!localVoiceFiles.TryGetValue (dlState.Message.MessageID, out voiceFiles))
                    voiceFiles = new Dictionary<int, string> ();

                pollSteps = getLocalPollingStepsForMessage (dlState.Message.MessageGuid)
                    .ToDictionary (s => s.StepNumber, s => PollingStepDB.ConvertFromPollingStepDB (s));

                dlState.RemoveExistingItems (contentPackItems.Keys.ToList (), voiceFiles.Keys.ToList (), pollSteps.Keys.ToList ());
                if (dlState.HasContentForDownload) {
            #if DEBUG
                    System.Diagnostics.Debug.WriteLine ("dlState has content for download");
            #endif
                    if (dlState.HasContentPackItems) {
            #if DEBUG
                        System.Diagnostics.Debug.WriteLine ("dlState has contentpackitems for download");
            #endif
                        LOLConnectClient service = new LOLConnectClient (LOLConstants.DefaultHttpBinding, LOLConstants.LOLConnectEndpoint);
                        service.ContentPackGetItemCompleted += Service_ContentPackGetItemCompleted;
                        service.ContentPackGetItemAsync (dlState.ContentPackIDQ.Peek (), ContentPackItem.ItemSize.Small, AndroidData.CurrentUser.AccountID,
                            new Guid (AndroidData.ServiceAuthToken), dlState);
                    } else
                        if (dlState.HasVoiceRecordings) {
            #if DEBUG
                        System.Diagnostics.Debug.WriteLine ("dlState has voicerecordings for download");
            #endif
                        LOLMessageClient service = new LOLMessageClient (LOLConstants.DefaultHttpBinding, LOLConstants.LOLMessageEndpoint);
                        service.MessageGetStepDataCompleted += Service_MessageGetStepData;
                        service.MessageGetStepDataAsync (dlState.Message.MessageID, dlState.VoiceIDQ.Peek (), new Guid (AndroidData.ServiceAuthToken), dlState);
                    } else
                            if (dlState.HasPollingSteps) {
                        RunOnUiThread (delegate {
            #if DEBUG
                            System.Diagnostics.Debug.WriteLine ("dlState has pollingsteps for download");
            #endif
                            LOLMessageClient service = new LOLMessageClient (LOLConstants.DefaultHttpBinding, LOLConstants.LOLMessageEndpoint);
                            service.PollingStepGetCompleted += Service_PollingStepGetCompleted;
                            service.PollingStepGetAsync (dlState.Message.MessageID, dlState.PollingIDQ.Peek (), AndroidData.CurrentUser.AccountID,
                                        new Guid (AndroidData.ServiceAuthToken), dlState);
                        });
                    }
                } else
                    RunOnUiThread (delegate {
                        StartPlayMessage (message);
                    });
            }
        }