{
	"id": "146817",
	"key": "TIMOB-18824",
	"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": "16723",
				"description": "Windows Platform Support, ListView updates, Vector overlays in maps",
				"name": "Release 4.1.0",
				"archived": false,
				"released": true,
				"releaseDate": "2015-07-08"
			}
		],
		"resolution": {
			"id": "1",
			"description": "A fix for this issue is checked into the tree and tested.",
			"name": "Fixed"
		},
		"resolutiondate": "2015-05-13T07:42:14.000+0000",
		"created": "2015-04-10T21:05:31.000+0000",
		"priority": {
			"name": "Critical",
			"id": "1"
		},
		"labels": [
			"android",
			"crash",
			"listview"
		],
		"versions": [],
		"issuelinks": [],
		"assignee": {
			"name": "msamah",
			"key": "msamah",
			"displayName": "Ashraf Abu",
			"active": false,
			"timeZone": "Asia/Singapore"
		},
		"updated": "2015-06-04T01:17:57.000+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": [],
		"description": "ListView is crashing when reaching the end of the list. This same test case works without crashing with Ti SDK 4.0.0.Beta2.\r\n\r\nSteps to reproduce:\r\n\r\n# Load code below with Ti SDK 4.1.0.v20150410061234\r\n# Tap the \"Append 10 items\" button\r\n# Scroll all the way to the bottom\r\n# Observer app crash\r\n\r\nTest case:\r\n{code}\r\nvar win = Ti.UI.createWindow({\r\n\tbackgroundColor : \"#ffffff\",\r\n\tlayout : \"absolute\"\r\n});\r\n\r\nwin.open();\r\n\r\nvar appendButton = Ti.UI.createButton({\r\n\ttitle : \"Append 10 items\",\r\n\theight : \"10%\",\r\n\ttop : \"5%\"\r\n});\r\n\r\nappendButton.addEventListener(\"click\", function() {\r\n\tappendData();\r\n});\r\n\r\nwin.add(appendButton);\r\n\r\nvar screenWidth = Ti.Platform.displayCaps.platformWidth;\r\n\r\nvar listSection = Ti.UI.createListSection();\r\n\r\nvar listView = Ti.UI.createListView({\r\n\tbackgroundColor : \"#cccccc\",\r\n\ttop : \"20%\",\r\n\theight : \"80%\",\r\n\ttemplates : {\r\n\t\t\"photoWithCaption\" : {\r\n\t\t\tproperties : {\r\n\t\t\t\tlayout : \"vertical\",\r\n\t\t\t\theight : Ti.UI.SIZE\r\n\t\t\t},\r\n\t\t\tchildTemplates : [{\r\n\t\t\t\ttype : \"Ti.UI.ImageView\",\r\n\t\t\t\tbindId : \"photo\",\r\n\t\t\t\tproperties : {\r\n\t\t\t\t\theight : screenWidth,\r\n\t\t\t\t\twidth : screenWidth,\r\n\t\t\t\t\tpreventDefaultImage : true\r\n\t\t\t\t}\r\n\t\t\t}, {\r\n\t\t\t\ttype : \"Ti.UI.TextArea\",\r\n\t\t\t\tbindId : \"caption\",\r\n\t\t\t\tproperties : {\r\n\t\t\t\t\tbackgroundColor : \"#ffffff\",\r\n\t\t\t\t\theight : Ti.UI.SIZE,\r\n\t\t\t\t\tleft : 10,\r\n\t\t\t\t\tright : 10,\r\n\t\t\t\t\teditable : false,\r\n\t\t\t\t\tscrollable : false\r\n\t\t\t\t}\r\n\t\t\t}]\r\n\t\t}\r\n\t},\r\n\tdefaultItemTemplate : \"photoWithCaption\"\r\n});\r\n\r\nlistView.setSections([listSection]);\r\n\r\nwin.add(listView);\r\n\r\nfunction appendData() {\r\n\tvar data = [];\r\n\r\n\tfor (var i = 0; i < 10; i++) {\r\n\t\tvar text = \"This a caption #\" + (i + 1) + \", and it may disappear when an append of new data happens on the parent ListView.\";\r\n\r\n\t\tdata.push({\r\n\t\t\ttemplate : \"photoWithCaption\",\r\n\t\t\tphoto : {\r\n\t\t\t\timage : \"http://thecatapi.com/api/images/get?format=src&type=jpg&size=small\"\r\n\t\t\t},\r\n\t\t\tcaption : {\r\n\t\t\t\tattributedString : Titanium.UI.createAttributedString({\r\n\t\t\t\t\ttext : text,\r\n\t\t\t\t\tattributes : [{\r\n\t\t\t\t\t\ttype : Ti.UI.ATTRIBUTE_FONT,\r\n\t\t\t\t\t\tvalue : {\r\n\t\t\t\t\t\t\tfont : {\r\n\t\t\t\t\t\t\t\tfontSize : 14\r\n\t\t\t\t\t\t\t}\r\n\t\t\t\t\t\t},\r\n\t\t\t\t\t\trange : [0, text.length]\r\n\t\t\t\t\t}, {\r\n\t\t\t\t\t\ttype : Ti.UI.ATTRIBUTE_FOREGROUND_COLOR,\r\n\t\t\t\t\t\tvalue : \"#000000\",\r\n\t\t\t\t\t\trange : [0, text.length]\r\n\t\t\t\t\t}]\r\n\t\t\t\t})\r\n\t\t\t}\r\n\t\t});\r\n\t}\r\n\r\n\tlistSection.appendItems(data);\r\n}\r\n{code}\r\n\r\nStack trace:\r\n{code}\r\n04-10 13:52:35.211: E/TiApplication(19289): (main) [30186,32990] Sending event: exception on thread: main msg:java.lang.NullPointerException: Attempt to read from field 'java.lang.Object android.util.Pair.second' on a null object reference; Titanium 4.1.0,2015/04/10 06:13,29ba994\r\n04-10 13:52:35.211: E/TiApplication(19289): java.lang.NullPointerException: Attempt to read from field 'java.lang.Object android.util.Pair.second' on a null object reference\r\n04-10 13:52:35.211: E/TiApplication(19289): \tat ti.modules.titanium.ui.widget.listview.TiListView$1.onScrollStateChanged(TiListView.java:337)\r\n04-10 13:52:35.211: E/TiApplication(19289): \tat android.widget.AbsListView.reportScrollStateChange(AbsListView.java:4335)\r\n04-10 13:52:35.211: E/TiApplication(19289): \tat android.widget.AbsListView$FlingRunnable.endFling(AbsListView.java:4466)\r\n04-10 13:52:35.211: E/TiApplication(19289): \tat android.widget.AbsListView$FlingRunnable.run(AbsListView.java:4601)\r\n04-10 13:52:35.211: E/TiApplication(19289): \tat android.view.Choreographer$CallbackRecord.run(Choreographer.java:767)\r\n04-10 13:52:35.211: E/TiApplication(19289): \tat android.view.Choreographer.doCallbacks(Choreographer.java:580)\r\n04-10 13:52:35.211: E/TiApplication(19289): \tat android.view.Choreographer.doFrame(Choreographer.java:549)\r\n04-10 13:52:35.211: E/TiApplication(19289): \tat android.view.Choreographer$FrameDisplayEventReceiver.run(Choreographer.java:753)\r\n04-10 13:52:35.211: E/TiApplication(19289): \tat android.os.Handler.handleCallback(Handler.java:739)\r\n04-10 13:52:35.211: E/TiApplication(19289): \tat android.os.Handler.dispatchMessage(Handler.java:95)\r\n04-10 13:52:35.211: E/TiApplication(19289): \tat android.os.Looper.loop(Looper.java:135)\r\n04-10 13:52:35.211: E/TiApplication(19289): \tat android.app.ActivityThread.main(ActivityThread.java:5254)\r\n04-10 13:52:35.211: E/TiApplication(19289): \tat java.lang.reflect.Method.invoke(Native Method)\r\n04-10 13:52:35.211: E/TiApplication(19289): \tat java.lang.reflect.Method.invoke(Method.java:372)\r\n04-10 13:52:35.211: E/TiApplication(19289): \tat com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:903)\r\n04-10 13:52:35.211: E/TiApplication(19289): \tat com.android.internal.os.ZygoteInit.main(ZygoteInit.java:698)\r\n04-10 13:52:35.234: E/AndroidRuntime(19289): FATAL EXCEPTION: main\r\n04-10 13:52:35.234: E/AndroidRuntime(19289): Process: blah, PID: 19289\r\n04-10 13:52:35.234: E/AndroidRuntime(19289): java.lang.NullPointerException: Attempt to read from field 'java.lang.Object android.util.Pair.second' on a null object reference\r\n04-10 13:52:35.234: E/AndroidRuntime(19289): \tat ti.modules.titanium.ui.widget.listview.TiListView$1.onScrollStateChanged(TiListView.java:337)\r\n04-10 13:52:35.234: E/AndroidRuntime(19289): \tat android.widget.AbsListView.reportScrollStateChange(AbsListView.java:4335)\r\n04-10 13:52:35.234: E/AndroidRuntime(19289): \tat android.widget.AbsListView$FlingRunnable.endFling(AbsListView.java:4466)\r\n04-10 13:52:35.234: E/AndroidRuntime(19289): \tat android.widget.AbsListView$FlingRunnable.run(AbsListView.java:4601)\r\n04-10 13:52:35.234: E/AndroidRuntime(19289): \tat android.view.Choreographer$CallbackRecord.run(Choreographer.java:767)\r\n04-10 13:52:35.234: E/AndroidRuntime(19289): \tat android.view.Choreographer.doCallbacks(Choreographer.java:580)\r\n04-10 13:52:35.234: E/AndroidRuntime(19289): \tat android.view.Choreographer.doFrame(Choreographer.java:549)\r\n04-10 13:52:35.234: E/AndroidRuntime(19289): \tat android.view.Choreographer$FrameDisplayEventReceiver.run(Choreographer.java:753)\r\n04-10 13:52:35.234: E/AndroidRuntime(19289): \tat android.os.Handler.handleCallback(Handler.java:739)\r\n04-10 13:52:35.234: E/AndroidRuntime(19289): \tat android.os.Handler.dispatchMessage(Handler.java:95)\r\n04-10 13:52:35.234: E/AndroidRuntime(19289): \tat android.os.Looper.loop(Looper.java:135)\r\n04-10 13:52:35.234: E/AndroidRuntime(19289): \tat android.app.ActivityThread.main(ActivityThread.java:5254)\r\n04-10 13:52:35.234: E/AndroidRuntime(19289): \tat java.lang.reflect.Method.invoke(Native Method)\r\n04-10 13:52:35.234: E/AndroidRuntime(19289): \tat java.lang.reflect.Method.invoke(Method.java:372)\r\n04-10 13:52:35.234: E/AndroidRuntime(19289): \tat com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:903)\r\n04-10 13:52:35.234: E/AndroidRuntime(19289): \tat com.android.internal.os.ZygoteInit.main(ZygoteInit.java:698)\r\n{code}",
		"attachment": [],
		"flagged": false,
		"summary": "Android: ListView crashes app when scrolled to end of list",
		"creator": {
			"name": "athorne",
			"key": "athorne",
			"displayName": "Alex Bernier",
			"active": true,
			"timeZone": "America/Los_Angeles"
		},
		"subtasks": [],
		"reporter": {
			"name": "athorne",
			"key": "athorne",
			"displayName": "Alex Bernier",
			"active": true,
			"timeZone": "America/Los_Angeles"
		},
		"environment": "Appc Studio: 4.0.0.201504021909\r\nTi SDK: 4.1.0.v20150410061234\r\nCLI: 4.0.0-beta3\r\nMAC: 10.9.5\r\nDevice: Nexus 6 - android 5.1",
		"closedSprints": [
			{
				"id": 404,
				"state": "closed",
				"name": "2015 Sprint 10 SDK",
				"startDate": "2015-05-09T00:00:53.391Z",
				"endDate": "2015-05-23T00:00:00.000Z",
				"completeDate": "2015-05-25T14:55:16.386Z",
				"originBoardId": 114
			}
		],
		"comment": {
			"comments": [
				{
					"id": "349258",
					"author": {
						"name": "ngupta",
						"key": "ngupta",
						"displayName": "Neeraj Gupta",
						"active": true,
						"timeZone": "America/Los_Angeles"
					},
					"body": "So your test case works with 4.0.0 SDK but not with 4.1.0 SDK? Note that 4.1.0 SDK is a a CI build and not supported officially.",
					"updateAuthor": {
						"name": "ngupta",
						"key": "ngupta",
						"displayName": "Neeraj Gupta",
						"active": true,
						"timeZone": "America/Los_Angeles"
					},
					"created": "2015-04-13T03:31:10.000+0000",
					"updated": "2015-04-13T03:31:10.000+0000"
				},
				{
					"id": "349259",
					"author": {
						"name": "athorne",
						"key": "athorne",
						"displayName": "Alex Bernier",
						"active": true,
						"timeZone": "America/Los_Angeles"
					},
					"body": "[~ngupta] You got it; works in 4.0.0.Beta2. So, maybe this ticket isn't important at the moment, but I noticed it and had a test case ready for another ticket, so I just filed it.",
					"updateAuthor": {
						"name": "athorne",
						"key": "athorne",
						"displayName": "Alex Bernier",
						"active": true,
						"timeZone": "America/Los_Angeles"
					},
					"created": "2015-04-13T03:42:53.000+0000",
					"updated": "2015-04-13T03:42:53.000+0000"
				},
				{
					"id": "349264",
					"author": {
						"name": "ngupta",
						"key": "ngupta",
						"displayName": "Neeraj Gupta",
						"active": true,
						"timeZone": "America/Los_Angeles"
					},
					"body": "Thank you for filing this issue. We would definitely look at it but it is not the high priority right now.",
					"updateAuthor": {
						"name": "ngupta",
						"key": "ngupta",
						"displayName": "Neeraj Gupta",
						"active": true,
						"timeZone": "America/Los_Angeles"
					},
					"created": "2015-04-13T03:56:59.000+0000",
					"updated": "2015-04-13T03:56:59.000+0000"
				},
				{
					"id": "349265",
					"author": {
						"name": "athorne",
						"key": "athorne",
						"displayName": "Alex Bernier",
						"active": true,
						"timeZone": "America/Los_Angeles"
					},
					"body": "Agreed, and no problemo. Good luck with the release! 4.0.0 looks great.",
					"updateAuthor": {
						"name": "athorne",
						"key": "athorne",
						"displayName": "Alex Bernier",
						"active": true,
						"timeZone": "America/Los_Angeles"
					},
					"created": "2015-04-13T04:00:43.000+0000",
					"updated": "2015-04-13T04:00:43.000+0000"
				},
				{
					"id": "352215",
					"author": {
						"name": "athorne",
						"key": "athorne",
						"displayName": "Alex Bernier",
						"active": true,
						"timeZone": "America/Los_Angeles"
					},
					"body": "Submitted a pull request for this. Tested on Nexus 6.",
					"updateAuthor": {
						"name": "athorne",
						"key": "athorne",
						"displayName": "Alex Bernier",
						"active": true,
						"timeZone": "America/Los_Angeles"
					},
					"created": "2015-05-12T01:07:15.000+0000",
					"updated": "2015-05-12T01:07:15.000+0000"
				},
				{
					"id": "352219",
					"author": {
						"name": "cng",
						"key": "cng",
						"displayName": "Chee Kiat Ng",
						"active": false,
						"timeZone": "America/Los_Angeles"
					},
					"body": "PR: https://github.com/appcelerator/titanium_mobile/pull/6837",
					"updateAuthor": {
						"name": "cng",
						"key": "cng",
						"displayName": "Chee Kiat Ng",
						"active": false,
						"timeZone": "America/Los_Angeles"
					},
					"created": "2015-05-12T02:13:04.000+0000",
					"updated": "2015-05-12T02:13:04.000+0000"
				},
				{
					"id": "352410",
					"author": {
						"name": "msamah",
						"key": "msamah",
						"displayName": "Ashraf Abu",
						"active": false,
						"timeZone": "Asia/Singapore"
					},
					"body": "[~abernier] PR accepted and merged. Thank you!",
					"updateAuthor": {
						"name": "msamah",
						"key": "msamah",
						"displayName": "Ashraf Abu",
						"active": false,
						"timeZone": "Asia/Singapore"
					},
					"created": "2015-05-13T07:43:00.000+0000",
					"updated": "2015-05-13T07:43:00.000+0000"
				},
				{
					"id": "352431",
					"author": {
						"name": "athorne",
						"key": "athorne",
						"displayName": "Alex Bernier",
						"active": true,
						"timeZone": "America/Los_Angeles"
					},
					"body": "Great news! Thank you!",
					"updateAuthor": {
						"name": "athorne",
						"key": "athorne",
						"displayName": "Alex Bernier",
						"active": true,
						"timeZone": "America/Los_Angeles"
					},
					"created": "2015-05-13T14:29:59.000+0000",
					"updated": "2015-05-13T14:29:59.000+0000"
				},
				{
					"id": "354306",
					"author": {
						"name": "lchoudhary",
						"key": "lchoudhary",
						"displayName": "Lokesh Choudhary",
						"active": true,
						"timeZone": "America/Los_Angeles"
					},
					"body": "Verified the fix.\r\nThe listview does not crash the app .\r\n\r\nClosing.\r\n\r\nEnvironment:\r\nAppc Studio :  4.1.0.201505071004\r\nTi SDK :  4.1.0.v20150602140423\r\nCLI : 4.0.1\r\nAlloy : 1.6.0\r\nMAC Yosemite : 10.10.3\r\nAppc npm : 4.0.0\r\nAppc CLI : 4.0.1\r\nNode: v0.10.37\r\nNexus 5 - Android 5.1.1\r\n",
					"updateAuthor": {
						"name": "lchoudhary",
						"key": "lchoudhary",
						"displayName": "Lokesh Choudhary",
						"active": true,
						"timeZone": "America/Los_Angeles"
					},
					"created": "2015-06-04T01:17:42.000+0000",
					"updated": "2015-06-04T01:17:42.000+0000"
				}
			],
			"maxResults": 9,
			"total": 9,
			"startAt": 0
		}
	}
}