{
	"id": "176243",
	"key": "TIMOB-28497",
	"fields": {
		"issuetype": {
			"id": "1",
			"description": "A problem which impairs or prevents the functions of the product.",
			"name": "Bug",
			"subtask": false
		},
		"project": {
			"id": "10153",
			"key": "TIMOB",
			"name": "Titanium SDK/CLI",
			"projectCategory": {
				"id": "10100",
				"description": "Titanium and related SDKs used in application development",
				"name": "Client"
			}
		},
		"fixVersions": [
			{
				"id": "21199",
				"description": "",
				"name": "Release 10.0.1",
				"archived": false,
				"released": true,
				"releaseDate": "2021-07-28"
			}
		],
		"resolution": {
			"id": "1",
			"description": "A fix for this issue is checked into the tree and tested.",
			"name": "Fixed"
		},
		"resolutiondate": "2021-07-20T09:46:20.000+0000",
		"created": "2021-06-24T08:09:59.000+0000",
		"priority": {
			"name": "Critical",
			"id": "1"
		},
		"labels": [
			"NavigationWindow",
			"SplitWindow",
			"ios",
			"regression"
		],
		"versions": [
			{
				"id": "21050",
				"name": "Release 10.0.0",
				"archived": false,
				"released": true,
				"releaseDate": "2021-05-17"
			}
		],
		"issuelinks": [],
		"assignee": {
			"name": "jquick",
			"key": "jquick",
			"displayName": "Joshua Quick",
			"active": true,
			"timeZone": "America/Los_Angeles"
		},
		"updated": "2021-07-20T09:46:20.000+0000",
		"status": {
			"description": "The issue is considered finished, the resolution is correct. Issues which are closed can be reopened.",
			"name": "Closed",
			"id": "6",
			"statusCategory": {
				"id": 3,
				"key": "done",
				"colorName": "green",
				"name": "Done"
			}
		},
		"components": [
			{
				"id": "10206",
				"name": "iOS",
				"description": "iOS Platform"
			}
		],
		"description": "With SDK 10.0.0.GA and the following example, iOS throws the error below. In lower versions it works properly\r\n\r\n{code:xml}\r\n<Alloy>\r\n  <SplitWindow backgroundColor=\"white\" showMasterInPortrait=\"true\">\r\n\r\n    <!-- First window is the masterView -->\r\n    <NavigationWindow>\r\n      <Window title=\"Master View\">\r\n        <ListView>\r\n          <ListSection headerTitle=\"Some items\">\r\n            <ListItem title=\"Item 1\" />\r\n            <ListItem title=\"Item 2\" />\r\n            <ListItem title=\"Item 3\" />\r\n          </ListSection>\r\n        </ListView>\r\n      </Window>\r\n    </NavigationWindow>\r\n\r\n    <!-- Second window is the detailView -->\r\n    <NavigationWindow>\r\n      <Window title=\"Detail View\">\r\n        <Label>I am the detail view.</Label>\r\n      </Window>\r\n    </NavigationWindow>\r\n  </SplitWindow>\r\n</Alloy>\r\n{code}\r\n\r\n\r\n\r\n{code}\r\n'UIViewControllerHierarchyInconsistency', reason: 'child view controller:<UINavigationController: 0x7fda2d885000> should have parent view controller:<TiViewController: 0x7fda2ac61920> but requested parent is:<TiRootViewController: 0x7fda2c02a200>'\r\n{code}\r\n",
		"attachment": [
			{
				"id": "67944",
				"filename": "SplitWithNavChildWindows.png",
				"author": {
					"name": "jquick",
					"key": "jquick",
					"displayName": "Joshua Quick",
					"active": true,
					"timeZone": "America/Los_Angeles"
				},
				"created": "2021-06-25T03:47:10.000+0000",
				"size": 886855,
				"mimeType": "image/png"
			}
		],
		"flagged": false,
		"summary": "iOS: Hierarchy error occurs with SplitWindow and NavigationWindow as of 10.0.0",
		"creator": {
			"name": "bgarcia",
			"key": "bgarcia",
			"displayName": "Brian García",
			"active": true,
			"timeZone": "America/Los_Angeles"
		},
		"subtasks": [],
		"reporter": {
			"name": "bgarcia",
			"key": "bgarcia",
			"displayName": "Brian García",
			"active": true,
			"timeZone": "America/Los_Angeles"
		},
		"environment": null,
		"comment": {
			"comments": [
				{
					"id": "458816",
					"author": {
						"name": "jquick",
						"key": "jquick",
						"displayName": "Joshua Quick",
						"active": true,
						"timeZone": "America/Los_Angeles"
					},
					"body": "I made a Classic version of your Alloy app in pure JS and it worked fine...\r\n{code:javascript}\r\nconst masterWindow = Ti.UI.createWindow({ title: \"Master View\" });\r\nmasterWindow.add(Ti.UI.createListView({\r\n\tsections: [\r\n\t\tTi.UI.createListSection({\r\n\t\t\titems: [\r\n\t\t\t\t{ properties: { title: \"Row 1\" } },\r\n\t\t\t\t{ properties: { title: \"Row 2\" } },\r\n\t\t\t\t{ properties: { title: \"Row 3\" } },\r\n\t\t\t],\r\n\t\t}),\r\n\t],\r\n}));\r\n\r\nconst detailWindow = Ti.UI.createWindow({ title: \"Detail View\" });\r\ndetailWindow.add(Ti.UI.createLabel({ text: \"Hello World!\" }));\r\n\r\nconst splitWindow = Ti.UI.iOS.createSplitWindow({\r\n\tdetailView: Ti.UI.createNavigationWindow({ window: detailWindow }),\r\n\tmasterView: Ti.UI.createNavigationWindow({ window: masterWindow }),\r\n\tbackgroundColor: \"white\",\r\n\tshowMasterInPortrait: true,\r\n});\r\nsplitWindow.open();\r\n{code}\r\n !SplitWithNavChildWindows.png|thumbnail! \r\n\r\n----\r\n\r\nHowever, if I wrap the {{SplitWindow}} within a {{NavigationWindow}}, it *crashes* as of Titanium 10.0.0. This is happening because there is a {{NavigationWindow}} within a {{NavigationWindow}} which will cause this exception. Your Alloy XML isn't set up to do this, but I'm *guessing* Alloy is wrongly setting it up this way when it does the JS code generation.\r\n\r\n{code:javascript}\r\nconst masterWindow = Ti.UI.createWindow({ title: \"Master View\" });\r\nmasterWindow.add(Ti.UI.createListView({\r\n\tsections: [\r\n\t\tTi.UI.createListSection({\r\n\t\t\titems: [\r\n\t\t\t\t{ properties: { title: \"Row 1\" } },\r\n\t\t\t\t{ properties: { title: \"Row 2\" } },\r\n\t\t\t\t{ properties: { title: \"Row 3\" } },\r\n\t\t\t],\r\n\t\t}),\r\n\t],\r\n}));\r\n\r\nconst detailWindow = Ti.UI.createWindow({ title: \"Detail View\" });\r\ndetailWindow.add(Ti.UI.createLabel({ text: \"Hello World!\" }));\r\n\r\nconst splitWindow = Ti.UI.iOS.createSplitWindow({\r\n\tdetailView: Ti.UI.createNavigationWindow({ window: detailWindow }),\r\n\tmasterView: Ti.UI.createNavigationWindow({ window: masterWindow }),\r\n\tbackgroundColor: \"white\",\r\n\tshowMasterInPortrait: true,\r\n});\r\nTi.UI.createNavigationWindow({ window: splitWindow }).open();\r\n{code}\r\n\r\n{code}\r\n[INFO]  *** Terminating app due to uncaught exception 'UIViewControllerHierarchyInconsistency', reason: 'child view controller:<UINavigationController: 0x7fd9c586a600> should have parent view controller:<TiViewController: 0x7fd9c60157a0> but requested parent is:<TiRootViewController: 0x7fd9c581c400>'\r\n[INFO]  *** First throw call stack:\r\n[INFO]  (\r\n[INFO]          0   CoreFoundation                      0x00007fff20422fba __exceptionPreprocess + 242\r\n[INFO]          1   libobjc.A.dylib                     0x00007fff20193ff5 objc_exception_throw + 48\r\n[INFO]          2   CoreFoundation                      0x00007fff20422e98 -[NSException initWithCoder:] + 0\r\n[INFO]          3   UIKitCore                           0x00007fff23f89a24 -[UIViewController _addChildViewController:performHierarchyCheck:notifyWillMove:] + 329\r\n[INFO]          4   ClassicAppTest                      0x000000010660f4e4 -[TiUINavigationWindowProxy windowDidOpen] + 100\r\n{code}\r\n\r\n",
					"updateAuthor": {
						"name": "jquick",
						"key": "jquick",
						"displayName": "Joshua Quick",
						"active": true,
						"timeZone": "America/Los_Angeles"
					},
					"created": "2021-06-25T03:53:02.000+0000",
					"updated": "2021-06-25T03:54:08.000+0000"
				},
				{
					"id": "458817",
					"author": {
						"name": "jquick",
						"key": "jquick",
						"displayName": "Joshua Quick",
						"active": true,
						"timeZone": "America/Los_Angeles"
					},
					"body": "I've confirmed that ticket [TIMOB-27865] has caused this regression.\r\n\r\nIt's caused by the new {{\\[TiUINavigationWindowProxy windowDidOpen\\]}} method added...\r\nhttps://github.com/appcelerator/titanium_mobile/pull/12233/files#diff-370f5f4b50cfdee279868eb38fb97f1954436094edbe253d4b3805e99725e65f\r\n\r\n*Possible Solution:*\r\nI think we need to change the [TiWindowProxy. windowHoldingController |https://github.com/appcelerator/titanium_mobile/blob/master/iphone/TitaniumKit/TitaniumKit/Sources/API/TiWindowProxy.m#L506-L513] method to be walk up the view hierarchy to find the first parent controller like this...\r\n{code:objc}\r\n- (UIViewController *)windowHoldingController\r\n{\r\n  for (UIResponder *responder = [[self view].superview nextResponder]; responder != nil; responder = [responder nextResponder]) {\r\n    if ([responder isKindOfClass:[UIViewController class]]) {\r\n      return (UIViewController *) responder;\r\n    }\r\n  }\r\n  return [[TiApp app] controller];\r\n}\r\n{code}\r\n",
					"updateAuthor": {
						"name": "jquick",
						"key": "jquick",
						"displayName": "Joshua Quick",
						"active": true,
						"timeZone": "America/Los_Angeles"
					},
					"created": "2021-06-25T22:41:05.000+0000",
					"updated": "2021-06-26T04:40:23.000+0000"
				},
				{
					"id": "458824",
					"author": {
						"name": "jquick",
						"key": "jquick",
						"displayName": "Joshua Quick",
						"active": true,
						"timeZone": "America/Los_Angeles"
					},
					"body": "PR (master): https://github.com/appcelerator/titanium_mobile/pull/12930",
					"updateAuthor": {
						"name": "jquick",
						"key": "jquick",
						"displayName": "Joshua Quick",
						"active": true,
						"timeZone": "America/Los_Angeles"
					},
					"created": "2021-06-28T20:56:00.000+0000",
					"updated": "2021-06-28T20:56:00.000+0000"
				},
				{
					"id": "458873",
					"author": {
						"name": "eharris",
						"key": "eharris",
						"displayName": "Ewan Harris",
						"active": true,
						"timeZone": "Europe/Dublin"
					},
					"body": "Merged to master and 10_0_X",
					"updateAuthor": {
						"name": "eharris",
						"key": "eharris",
						"displayName": "Ewan Harris",
						"active": true,
						"timeZone": "Europe/Dublin"
					},
					"created": "2021-07-20T09:46:14.000+0000",
					"updated": "2021-07-20T09:46:14.000+0000"
				}
			],
			"maxResults": 4,
			"total": 4,
			"startAt": 0
		}
	}
}