fix

assets/toolkit/toolkit.css

@@ -1,5 +1,5 @@
 *, :after, :before {
-    box-sizing: border-box;
+    /*box-sizing: border-box;*/
 }
 
 .kit-field, .kit-field.autoComplete_wrapper {

assets/toolkit/toolkit.js

@@ -851,13 +851,15 @@ __PluginManager__.register('toolkit', function(require, exports, module, global)
                 return;
             }
 
-            node.mask(global.config.defaultPhoneMask, {
-                placeholder: '_', completed: function completed() {
-                    _this3.fieldNormalize(this);
-                }
-            }).on('blur.mask', function (e) {
-                //_this3.checkDirty(e.currentTarget);
-            });
+            if(global.config.defaultPhoneMask){
+                node.mask(global.config.defaultPhoneMask, {
+                    placeholder: '_', completed: function completed() {
+                        _this3.fieldNormalize(this);
+                    }
+                }).on('blur.mask', function (e) {
+                    //_this3.checkDirty(e.currentTarget);
+                });
+            }
         };
 
         Inputs.prototype.setMask = function (node = false) {