setting: fix hardware accel crash

Change-Id: If001b758642fc8a1289506760650997dd9b20462
diff --git a/src/settingsview/components/CurrentAccountSettingsScrollPage.qml b/src/settingsview/components/CurrentAccountSettingsScrollPage.qml
index d2847d0..f4fc285 100644
--- a/src/settingsview/components/CurrentAccountSettingsScrollPage.qml
+++ b/src/settingsview/components/CurrentAccountSettingsScrollPage.qml
@@ -261,7 +261,7 @@
                 return
             } else {
                 if (exportPath.length > 0) {
-                    var isSuccessful = ClientWrapper.accountAdaptor.accoundModel().exportToFile(ClientWrapper.utilsAdaptor.getCurrAccId(), exportPath,"")
+                    var isSuccessful = ClientWrapper.accountModel.exportToFile(ClientWrapper.utilsAdaptor.getCurrAccId(), exportPath,"")
                     var title = isSuccessful ? qsTr("Success") : qsTr("Error")
                     var iconMode = isSuccessful ? StandardIcon.Information : StandardIcon.Critical
                     var info = isSuccessful ? qsTr("Export Successful") : qsTr("Export Failed")