René's URL Explorer Experiment

{"@context":"https://schema.org","@type":"DiscussionForumPosting","headline":"The specified child already has a parent (when dynamically creating Frame  \u0026 Page)","articleBody":"**Environment**\r\n - CLI: 5.2.0\r\n - Cross-platform modules: 5.2.1\r\n - Android Runtime: 5.2.1\r\n\r\n**Describe the bug**\r\nRelated with #6312 #6201 #6339 \r\n```\r\nSystem.err: java.lang.IllegalStateException: The specified child already has a parent. You must call removeView() on the child's parent first.\r\nSystem.err: \tat android.view.ViewGroup.addViewInner(ViewGroup.java:4658)\r\nSystem.err: \tat android.view.ViewGroup.addView(ViewGroup.java:4499)\r\nSystem.err: \tat android.view.ViewGroup.addView(ViewGroup.java:4439)\r\nSystem.err: \tat android.view.ViewGroup.addView(ViewGroup.java:4412)\r\nSystem.err: \tat android.support.v4.app.FragmentManagerImpl.moveToState(FragmentManager.java:1466)\r\nSystem.err: \tat android.support.v4.app.FragmentManagerImpl.moveFragmentToExpectedState(FragmentManager.java:1784)\r\nSystem.err: \tat android.support.v4.app.FragmentManagerImpl.moveToState(FragmentManager.java:1852)\r\nSystem.err: \tat android.support.v4.app.BackStackRecord.executeOps(BackStackRecord.java:802)\r\nSystem.err: \tat android.support.v4.app.FragmentManagerImpl.executeOps(FragmentManager.java:2625)\r\nSystem.err: \tat android.support.v4.app.FragmentManagerImpl.executeOpsTogether(FragmentManager.java:2411)\r\nSystem.err: \tat android.support.v4.app.FragmentManagerImpl.removeRedundantOperationsAndExecute(FragmentManager.java:2366)\r\nSystem.err: \tat android.support.v4.app.FragmentManagerImpl.execPendingActions(FragmentManager.java:2273)\r\nSystem.err: \tat android.support.v4.app.FragmentManagerImpl$1.run(FragmentManager.java:733)\r\nSystem.err: \tat android.os.Handler.handleCallback(Handler.java:751)\r\nSystem.err: \tat android.os.Handler.dispatchMessage(Handler.java:95)\r\nSystem.err: \tat android.os.Looper.loop(Looper.java:154)\r\nSystem.err: \tat android.app.ActivityThread.main(ActivityThread.java:6776)\r\nSystem.err: \tat java.lang.reflect.Method.invoke(Native Method)\r\nSystem.err: \tat com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:1518)\r\nSystem.err: \tat com.android.internal.os.ZygoteInit.main(ZygoteInit.java:1408)\r\n```\r\n\r\n**To Reproduce**\r\nAfter app is opened press `Back` button to \"close\" app. Then run (resume) app again by pressing app icon.\r\n\r\n**Sample project**\r\n```\r\nimport * as app from \"tns-core-modules/application\";\r\nimport {parse} from \"tns-core-modules/ui/builder\";\r\nimport {StackLayout} from \"tns-core-modules/ui/layouts/stack-layout\";\r\nimport {Page} from \"tns-core-modules/ui/page\";\r\nimport {Frame} from \"tns-core-modules/ui/frame\";\r\n\r\nconst rootLayoutXml = `\u003cStackLayout\u003e\u003cFrame id=\"rootLayoutFrame\"/\u003e\u003c/StackLayout\u003e`;\r\nconst rootLayoutView = \u003cStackLayout\u003eparse(rootLayoutXml);\r\n\r\nconst pageXml = `\u003cPage\u003e\u003cStackLayout\u003e\u003cLabel text=\"Text\"/\u003e\u003c/StackLayout\u003e\u003c/Page\u003e`;\r\nconst pageView = \u003cPage\u003eparse(pageXml);\r\n\r\nconst rootLayoutFrame = \u003cFrame\u003erootLayoutView.getViewById(\"rootLayoutFrame\");\r\n\r\napp.run({\r\n    create: () =\u003e {\r\n\r\n        rootLayoutFrame.navigate({\r\n            create: () =\u003e pageView\r\n        });\r\n\r\n        return rootLayoutView;\r\n    }\r\n});\r\n```\r\n\r\n\r\n\u003cbountysource-plugin\u003e\r\n\r\n---\r\nWant to back this issue? **[Post a bounty on it!](https://www.bountysource.com/issues/70291943-the-specified-child-already-has-a-parent-when-dynamically-creating-frame-page?utm_campaign=plugin\u0026utm_content=tracker%2F12908224\u0026utm_medium=issues\u0026utm_source=github)** We accept bounties via [Bountysource](https://www.bountysource.com/?utm_campaign=plugin\u0026utm_content=tracker%2F12908224\u0026utm_medium=issues\u0026utm_source=github).\r\n\u003c/bountysource-plugin\u003e","author":{"url":"https://github.com/webleaf","@type":"Person","name":"webleaf"},"datePublished":"2019-02-19T16:49:17.000Z","interactionStatistic":{"@type":"InteractionCounter","interactionType":"https://schema.org/CommentAction","userInteractionCount":8},"url":"https://github.com/6931/NativeScript/issues/6931"}