// reload categories
this.$scope.initCategories();
this.$scope.categories = this.$scope.categories.filter(category =>
- !modelName ? category.models.indexOf(DEFAULT_MODEL_NAME) !== -1 : category.models !== null && category.models.indexOf(modelName) !== -1);
+ !modelName ? !category.models || category.models.indexOf(DEFAULT_MODEL_NAME) !== -1 : category.models !== null && category.models.indexOf(modelName) !== -1);
}