Removes title param from openTwoButtonDialog.

modules/UI/UI.js

@@ -770,7 +770,6 @@ UI.connectionIndicatorShowMore = function(id) {
 UI.showLoginPopup = function(callback) {
     console.log('password is required');
     let titleKey = "dialog.passwordRequired";
-    let titleString = APP.translation.translateString(titleKey);
 
     let message = (
         `<input name="username" type="text"
@@ -790,7 +789,6 @@ UI.showLoginPopup = function(callback) {
 
     messageHandler.openTwoButtonDialog({
         titleKey,
-        titleString,
         msgString: message,
         leftButtonKey: 'dialog.Ok',
         submitFunction,
@@ -1242,7 +1240,6 @@ UI.showExtensionExternalInstallationDialog = function (url) {
 
     messageHandler.openTwoButtonDialog({
         titleKey: 'dialog.externalInstallationTitle',
-        titleString: '',
         msgKey: 'dialog.externalInstallationMsg',
         msgString: '',
         leftButtonKey: 'dialog.goToStore',

modules/UI/toolbars/Toolbar.js

@@ -279,7 +279,6 @@ function showSipNumberInput () {
         ? config.defaultSipNumber
         : '';
     let titleKey = "dialog.sipMsg";
-    let sipMsg = APP.translation.generateTranslationHTML("dialog.sipMsg");
     let msgString = (`
             <input name="sipNumber" type="text"
                    value="${defaultNumber}" autofocus>
@@ -287,7 +286,6 @@ function showSipNumberInput () {
 
     APP.UI.messageHandler.openTwoButtonDialog({
         titleKey,
-        titleString: sipMsg,
         msgString,
         leftButtonKey: "dialog.Dial",
         submitFunction: function (e, v, m, f) {

modules/UI/util/MessageHandler.js

@@ -61,7 +61,7 @@ var messageHandler = {
      * Shows a message to the user with two buttons: first is given as a
      * parameter and the second is Cancel.
      *
-     * @param titleString the title of the message
+     * @param titleKey the key for the title of the message
      * @param msgString the text of the message
      * @param persistent boolean value which determines whether the message is
      *        persistent or not
@@ -79,7 +79,6 @@ var messageHandler = {
     openTwoButtonDialog: function(options) {
         let {
             titleKey,
-            titleString,
             msgKey,
             msgString,
             leftButtonKey,
@@ -107,10 +106,8 @@ var messageHandler = {
             = APP.translation.generateTranslationHTML("dialog.Cancel");
         buttons.push({title: cancelButton, value: false});
 
-        var message = msgString, title = titleString;
-        if (titleKey) {
-            title = APP.translation.generateTranslationHTML(titleKey);
-        }
+        var message = msgString;
+        var title = APP.translation.generateTranslationHTML(titleKey);
         if (msgKey) {
             message = APP.translation.generateTranslationHTML(msgKey);
         }