René's URL Explorer Experiment

{"@context":"https://schema.org","@type":"DiscussionForumPosting","headline":"Example modal code breaks","articleBody":"[This example code](https://docs.nativescript.org/ui-dialogs#page-as-custom-modal-dialog):\n\n``` js\nvar pages = require(\"ui/page\");\nvar activityIndicator = require(\"ui/activity-indicator\");\n\nvar p = new pages.Page();\nvar ai = new activityIndicator.ActivityIndicator();\nai.busy = true\np.content = ai;\np.showModal();\n\nsetTimeout(function () { p.closeModal(); }, 1000);\n```\n\nEven with no arguments passed into it, [this line of code](https://github.com/NativeScript/NativeScript/blob/481053e668e36c98d3f8c69217a23b5e84fbb27c/ui/page/page-common.ts#L204) is being hit, throwing an error.\n","author":{"url":"https://github.com/rclai","@type":"Person","name":"rclai"},"datePublished":"2015-11-11T21:09:34.000Z","interactionStatistic":{"@type":"InteractionCounter","interactionType":"https://schema.org/CommentAction","userInteractionCount":4},"url":"https://github.com/1084/NativeScript/issues/1084"}