new user must have not empty password defined

frontend-js/src/main/js/gui/admin/EditUserDialog.js

@@ -670,6 +670,11 @@ EditUserDialog.prototype.checkValidity = function () {
     error += "<li>Password doesn't match</li>";
     isValid = false;
   }
+  if (self.getIsNewUser() && self.getPassword() === "") {
+    error += "<li>Password for the user is not defined</li>";
+    isValid = false;
+  }
+
   if (self.getLogin() === "" || self.getLogin() === undefined) {
     error += "<li>Login must not be empty</li>";
     isValid = false;

frontend-js/src/test/js/gui/admin/EditUserDialog-test.js

@@ -60,6 +60,22 @@ describe('EditUserDialog', function () {
       });
     });
 
+    it('new user without password', function () {
+      var user = new User({});
+      var dialog = createEditUserDialog(user);
+
+      return dialog.init().then(function () {
+        dialog.setLogin("x");
+        return dialog.checkValidity().then(function () {
+          assert.ok(null);
+        }, function (error) {
+          assert.ok(error instanceof ValidationError);
+        });
+      }).then(function () {
+        dialog.destroy();
+      });
+    });
+
     it('too long user login', function () {
       var dialog;
       var user = new User({});