230     private String mPreviousVMProviderKey = null;  field in CallFeaturesSetting
374                 mPreviousVMProviderKey = VoicemailProviderListPreference.DEFAULT_KEY;  in onPreferenceTreeClick()
408             if (mPreviousVMProviderKey.equals(newProviderKey)) {  in onPreferenceChange()
509         if (DBG) log("switchToPreviousVoicemailProvider " + mPreviousVMProviderKey);  in switchToPreviousVoicemailProvider()
511         if (mPreviousVMProviderKey == null) {  in switchToPreviousVoicemailProvider()
518                     VoicemailProviderSettingsUtil.load(this, mPreviousVMProviderKey);  in switchToPreviousVoicemailProvider()
521                         + mPreviousVMProviderKey + "\" is null but should be loaded.");  in switchToPreviousVoicemailProvider()
562         if (DBG) log("onRevertDone: Changing provider key back to " + mPreviousVMProviderKey);  in onRevertDone()
564         updateVMPreferenceWidgets(mPreviousVMProviderKey);  in onRevertDone()
741         if (!key.equals(mPreviousVMProviderKey) && !isCdma) {  in saveVoiceMailAndForwardingNumber()
743                     mPreviousVMProviderKey.equals(VoicemailProviderListPreference.DEFAULT_KEY);  in saveVoiceMailAndForwardingNumber()
1049         mPreviousVMProviderKey = mVoicemailProviders.getKey();  in handleVmAndFwdSetSuccess()
1199         mPreviousVMProviderKey = mVoicemailProviders.getValue();  in onResume()