Keyboard alternate layout can't be accessed anymore

apps/homescreen/js/keyboard.js

@@ -850,8 +850,10 @@ const IMEManager = {
 
         // This gives layout author the ability to rewrite AlternateLayoutKeys
         var hasSpecialCode = specialCodes.indexOf(key.keyCode) > -1;
-        if (!(key.keyCode < 0 || hasSpecialCode) && this.isAlternateLayout)
-          keyChar = Keyboards[ this.currentKeyboard ]['alternateLayoutOverwrite'][keyChar] || keyChar;
+        if (!(key.keyCode < 0 || hasSpecialCode) && this.isAlternateLayout) {
+          if (Keyboards[this.currentKeyboard]['alternateLayoutOverwrite'])
+            keyChar = Keyboards[this.currentKeyboard]['alternateLayoutOverwrite'][keyChar];
+        }
 
         var code = key.keyCode || keyChar.charCodeAt(0);
 
@@ -874,14 +876,14 @@ const IMEManager = {
           // Alternate layout key
           // This gives the author the ability to change the alternate layout key contents
           var alternateLayoutKey = "?123";
-          if( Keyboards[ this.currentKeyboard ]['alternateLayoutKey']) {
-            alternateLayoutKey = Keyboards[ this.currentKeyboard ]['alternateLayoutKey'];
+          if (Keyboards[this.currentKeyboard]['alternateLayoutKey']) {
+            alternateLayoutKey = Keyboards[this.currentKeyboard]['alternateLayoutKey'];
           }
 
           // This gives the author the ability to change the basic layout key contents
           var basicLayoutKey = "ABC";
-          if( Keyboards[ this.currentKeyboard ]['basicLayoutKey']) {
-            basicLayoutKey = Keyboards[ this.currentKeyboard ]['basicLayoutKey'];	
+          if (Keyboards[this.currentKeyboard]['basicLayoutKey']) {
+            basicLayoutKey = Keyboards[this.currentKeyboard]['basicLayoutKey'];	
           }
 
           ratio -= 2;