{"action":"closed","issue":{"url":"https://api.github.com/repos/flutter/flutter/issues/3277","repository_url":"https://api.github.com/repos/flutter/flutter","labels_url":"https://api.github.com/repos/flutter/flutter/issues/3277/labels{/name}","comments_url":"https://api.github.com/repos/flutter/flutter/issues/3277/comments","events_url":"https://api.github.com/repos/flutter/flutter/issues/3277/events","html_url":"https://github.com/flutter/flutter/issues/3277","id":147865485,"number":3277,"title":"Crash on Nexus 6 running an app.","user":{"login":"DaveShuckerow","id":14947366,"avatar_url":"https://avatars.githubusercontent.com/u/14947366?v=3","gravatar_id":"","url":"https://api.github.com/users/DaveShuckerow","html_url":"https://github.com/DaveShuckerow","followers_url":"https://api.github.com/users/DaveShuckerow/followers","following_url":"https://api.github.com/users/DaveShuckerow/following{/other_user}","gists_url":"https://api.github.com/users/DaveShuckerow/gists{/gist_id}","starred_url":"https://api.github.com/users/DaveShuckerow/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/DaveShuckerow/subscriptions","organizations_url":"https://api.github.com/users/DaveShuckerow/orgs","repos_url":"https://api.github.com/users/DaveShuckerow/repos","events_url":"https://api.github.com/users/DaveShuckerow/events{/privacy}","received_events_url":"https://api.github.com/users/DaveShuckerow/received_events","type":"User","site_admin":false},"labels":[{"url":"https://api.github.com/repos/flutter/flutter/labels/affects:%20accessibility","name":"affects: accessibility","color":"c7def8"},{"url":"https://api.github.com/repos/flutter/flutter/labels/affects:%20engine","name":"affects: engine","color":"003570"},{"url":"https://api.github.com/repos/flutter/flutter/labels/%E2%9A%A0%20crash","name":"⚠ crash","color":"900000"}],"state":"closed","locked":false,"assignee":null,"milestone":null,"comments":4,"created_at":"2016-04-12T20:34:04Z","updated_at":"2016-04-12T21:22:20Z","closed_at":"2016-04-12T21:22:20Z","body":"## Steps to Reproduce\r\n\r\nI was running an app that included a card size animating from small to large, and on nexus 6, this made the view grow from smaller than the screen to larger.  It seems that this crashed the app.\r\n\r\n## Flutter Doctor\r\n\r\n[✓] Flutter (on Mac OS, channel alpha)\r\n    • Flutter at /Users/djshuckerow/.flutter\r\n    • Framework revision d5deea4 (2 weeks ago), engine revision ce3b454\r\n\r\n[✓] Android toolchain - develop for Android devices (Android SDK 23.0.2)\r\n    • Android SDK at /Users/djshuckerow/Library/Android/sdk\r\n    • Platform android-23, build-tools 23.0.2\r\n    • Java(TM) SE Runtime Environment (build 1.8.0_72-b15)\r\n\r\n[✓] iOS toolchain - develop for iOS devices (Xcode 7.3)\r\n    • XCode at /Applications/Xcode.app/Contents/Developer\r\n    • Xcode 7.3, Build version 7D175\r\n\r\n[✓] Atom - a lightweight development environment for Flutter\r\n    • Atom installed; Flutter plugin version 0.2.1\r\n\r\n## Logs and Crash Reports\r\n\r\n--------- beginning of system\r\nW/System.err: java.lang.NullPointerException: Attempt to invoke interface method 'java.util.Iterator java.util.List.iterator()' on a null object reference\r\nW/System.err: \tat org.domokit.sky.shell.FlutterSemanticsToAndroidAccessibilityBridge.removePersistentNode(FlutterSemanticsToAndroidAccessibilityBridge.java:261)\r\nW/System.err: \tat org.domokit.sky.shell.FlutterSemanticsToAndroidAccessibilityBridge$PersistentAccessibilityNode.update(FlutterSemanticsToAndroidAccessibilityBridge.java:326)\r\nW/System.err: \tat org.domokit.sky.shell.FlutterSemanticsToAndroidAccessibilityBridge.updateSemanticsNode(FlutterSemanticsToAndroidAccessibilityBridge.java:241)\r\nW/System.err: \tat org.domokit.sky.shell.FlutterSemanticsToAndroidAccessibilityBridge.updateSemanticsTree(FlutterSemanticsToAndroidAccessibilityBridge.java:219)\r\nW/System.err: \tat org.chromium.mojom.semantics.SemanticsListener_Internal$Stub.accept(SemanticsListener_Internal.java:79)\r\nW/System.err: \tat org.chromium.mojo.bindings.RouterImpl.handleIncomingMessage(RouterImpl.java:236)\r\nW/System.err: \tat org.chromium.mojo.bindings.RouterImpl.access$000(RouterImpl.java:18)\r\nW/System.err: \tat org.chromium.mojo.bindings.RouterImpl$HandleIncomingMessageThunk.accept(RouterImpl.java:30)\r\nW/System.err: \tat org.chromium.mojo.bindings.Connector.readAndDispatchMessage(Connector.java:245)\r\nW/System.err: \tat org.chromium.mojo.bindings.Connector.readOutstandingMessages(Connector.java:204)\r\nW/System.err: \tat org.chromium.mojo.bindings.Connector.onAsyncWaiterResult(Connector.java:170)\r\nW/System.err: \tat org.chromium.mojo.bindings.Connector.access$100(Connector.java:25)\r\nW/System.err: \tat org.chromium.mojo.bindings.Connector$AsyncWaiterCallback.onResult(Connector.java:150)\r\nW/System.err: \tat org.chromium.mojo.system.impl.CoreImpl.onAsyncWaitResult(CoreImpl.java:573)\r\nW/System.err: \tat org.chromium.base.SystemMessageHandler.nativeDoRunLoopOnce(Native Method)\r\nW/System.err: \tat org.chromium.base.SystemMessageHandler.handleMessage(SystemMessageHandler.java:53)\r\nW/System.err: \tat android.os.Handler.dispatchMessage(Handler.java:102)\r\nW/System.err: \tat android.os.Looper.loop(Looper.java:148)\r\nW/System.err: \tat android.app.ActivityThread.main(ActivityThread.java:5417)\r\nW/System.err: \tat java.lang.reflect.Method.invoke(Native Method)\r\nW/System.err: \tat com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:726)\r\nW/System.err: \tat com.android.internal.os.ZygoteInit.main(ZygoteInit.java:616)\r\nF/flutter : [FATAL:jni_android.cc(249)] Check failed: false. Please include Java exception stack in crash report\r\n--------- beginning of crash\r\nF/libc    : Fatal signal 6 (SIGABRT), code -6 in tid 11254 (leafy)\r\nF/DEBUG   : *** *** *** *** *** *** *** *** *** *** *** *** *** *** *** ***\r\nF/DEBUG   : Build fingerprint: 'leafy/shamu/shamu:6.0.1/MOB30D/2704746:user/release-keys'\r\nF/DEBUG   : Revision: '0'\r\nF/DEBUG   : ABI: 'arm'\r\nF/DEBUG   : pid: 11254, tid: 11254, name: leafy  >>> com.leafy <<<\r\nF/DEBUG   : signal 6 (SIGABRT), code -6 (SI_TKILL), fault addr --------\r\nF/DEBUG   : Abort message: '[FATAL:jni_android.cc(249)] Check failed: false. Please include Java exception stack in crash report\r\nF/DEBUG   : '\r\nF/DEBUG   :     r0 00000000  r1 00002bf6  r2 00000006  r3 b6f43b7c\r\nF/DEBUG   :     r4 b6f43b84  r5 b6f43b34  r6 0000000b  r7 0000010c\r\nF/DEBUG   :     r8 be997f20  r9 00000000  sl be998088  fp b4d3d728\r\nF/DEBUG   :     ip 00000006  sp be997a80  lr b6cb3b61  pc b6cb5f50  cpsr 400f0010\r\nF/DEBUG   : \r\nF/DEBUG   : backtrace:\r\nF/DEBUG   :     #00 pc 00041f50  /system/lib/libc.so (tgkill+12)\r\nF/DEBUG   :     #01 pc 0003fb5d  /system/lib/libc.so (pthread_kill+32)\r\nF/DEBUG   :     #02 pc 0001c30f  /system/lib/libc.so (raise+10)\r\nF/DEBUG   :     #03 pc 000194c1  /system/lib/libc.so (__libc_android_abort+34)\r\nF/DEBUG   :     #04 pc 000174ac  /system/lib/libc.so (abort+4)\r\nF/DEBUG   :     #05 pc 000d32c5  /data/app/com.leafy-1/lib/arm/libsky_shell.so\r\nF/DEBUG   :     #06 pc 000c1c03  /data/app/com.leafy-1/lib/arm/libsky_shell.so\r\nF/DEBUG   :     #07 pc 000b9867  /data/app/com.leafy-1/lib/arm/libsky_shell.so\r\nF/DEBUG   :     #08 pc 0008e6f3  /data/app/com.leafy-1/lib/arm/libsky_shell.so\r\nF/DEBUG   :     #09 pc 000e279d  /data/app/com.leafy-1/lib/arm/libsky_shell.so\r\nF/DEBUG   :     #10 pc 000e210b  /data/app/com.leafy-1/lib/arm/libsky_shell.so\r\nF/DEBUG   :     #11 pc 000d37ab  /data/app/com.leafy-1/lib/arm/libsky_shell.so\r\nF/DEBUG   :     #12 pc 000c34ff  /data/app/com.leafy-1/lib/arm/libsky_shell.so\r\nF/DEBUG   :     #13 pc 000c3999  /data/app/com.leafy-1/lib/arm/libsky_shell.so\r\nF/DEBUG   :     #14 pc 000c3d29  /data/app/com.leafy-1/lib/arm/libsky_shell.so\r\nF/DEBUG   :     #15 pc 000c4787  /data/app/com.leafy-1/lib/arm/libsky_shell.so\r\nF/DEBUG   :     #16 pc 0025e505  /data/app/com.leafy-1/oat/arm/base.odex (offset 0x21b000)\r\nF/DEBUG   : \r\nF/DEBUG   : Tombstone written to: /data/tombstones/tombstone_04\r\nW/ActivityManager:   Force finishing activity com.leafy/org.domokit.sky.shell.SkyActivity\r\n\r\n\r\n\r\n> For more information about diagnosing and reporting Flutter bugs, please see [https://flutter.io/bug-reports/](https://flutter.io/bug-reports/).\r\n"}}