{"action":"created","issue":{"url":"https://api.github.com/repos/ftctechnh/ftc_app/issues/620","repository_url":"https://api.github.com/repos/ftctechnh/ftc_app","labels_url":"https://api.github.com/repos/ftctechnh/ftc_app/issues/620/labels{/name}","comments_url":"https://api.github.com/repos/ftctechnh/ftc_app/issues/620/comments","events_url":"https://api.github.com/repos/ftctechnh/ftc_app/issues/620/events","html_url":"https://github.com/ftctechnh/ftc_app/issues/620","id":376205247,"node_id":"MDU6SXNzdWUzNzYyMDUyNDc=","number":620,"title":"TensorFlow Concept example issue","user":{"login":"sashajeltuhin","id":5973722,"node_id":"MDQ6VXNlcjU5NzM3MjI=","avatar_url":"https://avatars0.githubusercontent.com/u/5973722?v=4","gravatar_id":"","url":"https://api.github.com/users/sashajeltuhin","html_url":"https://github.com/sashajeltuhin","followers_url":"https://api.github.com/users/sashajeltuhin/followers","following_url":"https://api.github.com/users/sashajeltuhin/following{/other_user}","gists_url":"https://api.github.com/users/sashajeltuhin/gists{/gist_id}","starred_url":"https://api.github.com/users/sashajeltuhin/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/sashajeltuhin/subscriptions","organizations_url":"https://api.github.com/users/sashajeltuhin/orgs","repos_url":"https://api.github.com/users/sashajeltuhin/repos","events_url":"https://api.github.com/users/sashajeltuhin/events{/privacy}","received_events_url":"https://api.github.com/users/sashajeltuhin/received_events","type":"User","site_admin":false},"labels":[],"state":"open","locked":false,"assignee":null,"assignees":[],"milestone":null,"comments":6,"created_at":"2018-11-01T00:06:40Z","updated_at":"2018-11-01T19:51:35Z","closed_at":null,"author_association":"NONE","body":"Trying to incorporate the example with TensorFlow object tracking. The app crashes with the error below. Any suggestions?\r\n\r\nPhone Motorola G Play\r\nAndroid 7.1.1\r\nRobot Controller v 4.2\r\n\r\nError:\r\nRobotCore: thread: 'LinearOpMode main' starting...\r\n10-31 16:17:28.841 19742 20134 V Robocol : sending CMD_NOTIFY_INIT_OP_MODE(506), attempt: 0\r\n10-31 16:17:29.059 19742 20199 V CameraManager: construct(hash=0x0ddfbce3|inst#=0)\r\n10-31 16:17:29.083 19742 20199 D Uvc     : [jni.cpp:72] JNI_OnLoad()...\r\n10-31 16:17:29.082 20199 20199 W com.qualcomm.ftcrobotcontroller: type=1400 audit(0.0:255): avc: denied { read } for uid=10125 comm=4C696E6561724F704D6F6465206D61 name=\"devices\" dev=\"sysfs\" ino=5517 scontext=u:r:untrusted_app:s0:c512,c768 tcontext=u:object_r:sysfs:s0 tclass=dir permissive=0\r\n10-31 16:17:29.083 19742 20199 D Uvc     : [JniEnv.h:32] ScopedJniEnv::onJniLoad()...\r\n10-31 16:17:29.083 19742 20199 D Uvc     : [JniEnv.h:32] ...ScopedJniEnv::onJniLoad()\r\n10-31 16:17:29.083 19742 20199 D Uvc     : [jni.cpp:72] ...JNI_OnLoad()\r\n10-31 16:17:29.083 19742 20199 D libusb  : [ 0.000200] [00004ee7] libusb: debug [isSysfsAvailable] opendir(/sys/bus/usb/devices) failed\r\n10-31 16:17:29.084 19742 20199 W libusb  : [ 0.000283] [00004ee7] libusb: warning [op_init] sysfs(/sys/bus/usb/devices) unavailable\r\n10-31 16:17:29.088 19742 20199 V UvcContext: construct(pointer=0x96471000|inst#=0)\r\n10-31 16:17:29.091 19742 20199 D Vuforia : using camera by direction (classic): BACK\r\n10-31 16:17:29.273 19742 20199 I System.out: Native library libVuforia.so loaded\r\n10-31 16:17:29.274 19742 20199 D Vuforia : Vuforia.init()...\r\n10-31 16:17:29.289 19742 20199 I AR      : Vuforia selected rendering API OpenGL ES 2.x\r\n10-31 16:17:29.289 19742 20199 I AR      : Vuforia SDK version 7.4.3\r\n10-31 16:17:29.335 19742 20199 I CameraManagerGlobal: Connecting to camera service\r\n10-31 16:17:29.783 19742 20199 D Vuforia : ...Vuforia.init()\r\n10-31 16:17:29.806 19742 20208 D NetworkSecurityConfig: No Network Security Config specified, using platform default\r\n10-31 16:17:29.918 20224 20224 W Thread-32: type=1400 audit(0.0:256): avc: denied { read } for uid=10125 name=\"gpuclk\" dev=\"sysfs\" ino=11560 scontext=u:r:untrusted_app:s0:c512,c768 tcontext=u:object_r:sysfs:s0 tclass=file permissive=0\r\n10-31 16:17:29.921 19742 20224 W Adreno-ES20: <get_gpu_clk:229>: open failed: errno 13\r\n10-31 16:17:30.176 19742 20199 I AR      : ObjectTracker: This device doesn't support model targets extended tracking, extended tracking will be turned off\r\n10-31 16:17:30.750 19742 20199 V RobotCore: thread: ...terminating 'LinearOpMode main'\r\n10-31 16:17:30.750 19742 20199 E ThreadPool: exception thrown in thread pool; ignored\r\n10-31 16:17:30.753 19742 20199 E ThreadPool: java.lang.NoClassDefFoundError: Failed resolution of: Lcom/google/ftcresearch/tfod/util/Size;\r\n10-31 16:17:30.755 19742 20199 E ThreadPool: \tat org.firstinspires.ftc.robotcore.internal.tfod.CameraInformation.<init>(CameraInformation.java:38)\r\n10-31 16:17:30.757 19742 20199 E ThreadPool: \tat org.firstinspires.ftc.robotcore.internal.tfod.VuforiaFrameGenerator.<init>(VuforiaFrameGenerator.java:63)\r\n10-31 16:17:30.758 19742 20199 E ThreadPool: \tat org.firstinspires.ftc.robotcore.internal.tfod.TFObjectDetectorImpl.<init>(TFObjectDetectorImpl.java:121)\r\n10-31 16:17:30.760 19742 20199 E ThreadPool: \tat org.firstinspires.ftc.robotcore.internal.system.ClassFactoryImpl.createTFObjectDetector(ClassFactoryImpl.java:87)\r\n10-31 16:17:30.761 19742 20199 E ThreadPool: \tat org.firstinspires.ftc.teamcode.skills.MineralDetection.initTfod(MineralDetection.java:225)\r\n10-31 16:17:30.763 19742 20199 E ThreadPool: \tat org.firstinspires.ftc.teamcode.skills.MineralDetection.init(MineralDetection.java:113)\r\n10-31 16:17:30.764 19742 20199 E ThreadPool: \tat org.firstinspires.ftc.teamcode.OpModes.CameraTestMode.runOpMode(CameraTestMode.java:85)\r\n10-31 16:17:30.766 19742 20199 E ThreadPool: \tat com.qualcomm.robotcore.eventloop.opmode.LinearOpMode$LinearOpModeHelper$1.run(LinearOpMode.java:305)\r\n10-31 16:17:30.769 19742 20199 E ThreadPool: \tat com.qualcomm.robotcore.util.ThreadPool.logThreadLifeCycle(ThreadPool.java:737)\r\n10-31 16:17:30.772 19742 20199 E ThreadPool: \tat com.qualcomm.robotcore.eventloop.opmode.LinearOpMode$LinearOpModeHelper.run(LinearOpMode.java:300)\r\n10-31 16:17:30.774 19742 20199 E ThreadPool: \tat java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1133)\r\n10-31 16:17:30.776 19742 20199 E ThreadPool: \tat java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:607)\r\n10-31 16:17:30.777 19742 20199 E ThreadPool: \tat com.qualcomm.robotcore.util.ThreadPool$ThreadFactoryImpl$1.run(ThreadPool.java:793)\r\n10-31 16:17:30.778 19742 20199 E ThreadPool: \tat java.lang.Thread.run(Thread.java:761)\r\n10-31 16:17:30.783 19742 20199 E ThreadPool: Caused by: java.lang.ClassNotFoundException: Didn't find class \"com.google.ftcresearch.tfod.util.Size\" on path: DexPathList[[zip file \"/data/app/com.qualcomm.ftcrobotcontroller-1/base.apk\"],nativeLibraryDirectories=[/data/app/com.qualcomm.ftcrobotcontroller-1/lib/arm, /system/fake-libs, /data/app/com.qualcomm.ftcrobotcontroller-1/base.apk!/lib/armeabi-v7a, /system/lib, /vendor/lib]]\r\n10-31 16:17:30.784 19742 20199 E ThreadPool: \tat dalvik.system.BaseDexClassLoader.findClass(BaseDexClassLoader.java:56)\r\n10-31 16:17:30.785 19742 20199 E ThreadPool: \tat java.lang.ClassLoader.loadClass(ClassLoader.java:380)\r\n10-31 16:17:30.785 19742 20199 E ThreadPool: \tat java.lang.ClassLoader.loadClass(ClassLoader.java:312)\r\n10-31 16:17:30.786 19742 20199 E ThreadPool: \t... 14 more\r\n--------- beginning of crash\r\n10-31 16:17:30.790 19742 20199 E AndroidRuntime: FATAL EXCEPTION: LinearOpMode main\r\n10-31 16:17:30.790 19742 20199 E AndroidRuntime: Process: com.qualcomm.ftcrobotcontroller, PID: 19742\r\n10-31 16:17:30.790 19742 20199 E AndroidRuntime: java.lang.NoClassDefFoundError: Failed resolution of: Lcom/google/ftcresearch/tfod/util/Size;\r\n10-31 16:17:30.790 19742 20199 E AndroidRuntime: \tat org.firstinspires.ftc.robotcore.internal.tfod.CameraInformation.<init>(CameraInformation.java:38)\r\n10-31 16:17:30.790 19742 20199 E AndroidRuntime: \tat org.firstinspires.ftc.robotcore.internal.tfod.VuforiaFrameGenerator.<init>(VuforiaFrameGenerator.java:63)\r\n10-31 16:17:30.790 19742 20199 E AndroidRuntime: \tat org.firstinspires.ftc.robotcore.internal.tfod.TFObjectDetectorImpl.<init>(TFObjectDetectorImpl.java:121)\r\n10-31 16:17:30.790 19742 20199 E AndroidRuntime: \tat org.firstinspires.ftc.robotcore.internal.system.ClassFactoryImpl.createTFObjectDetector(ClassFactoryImpl.java:87)\r\n10-31 16:17:30.790 19742 20199 E AndroidRuntime: \tat org.firstinspires.ftc.teamcode.skills.MineralDetection.initTfod(MineralDetection.java:225)\r\n10-31 16:17:30.790 19742 20199 E AndroidRuntime: \tat org.firstinspires.ftc.teamcode.skills.MineralDetection.init(MineralDetection.java:113)\r\n10-31 16:17:30.790 19742 20199 E AndroidRuntime: \tat org.firstinspires.ftc.teamcode.OpModes.CameraTestMode.runOpMode(CameraTestMode.java:85)\r\n10-31 16:17:30.790 19742 20199 E AndroidRuntime: \tat com.qualcomm.robotcore.eventloop.opmode.LinearOpMode$LinearOpModeHelper$1.run(LinearOpMode.java:305)\r\n10-31 16:17:30.790 19742 20199 E AndroidRuntime: \tat com.qualcomm.robotcore.util.ThreadPool.logThreadLifeCycle(ThreadPool.java:737)\r\n10-31 16:17:30.790 19742 20199 E AndroidRuntime: \tat com.qualcomm.robotcore.eventloop.opmode.LinearOpMode$LinearOpModeHelper.run(LinearOpMode.java:300)\r\n10-31 16:17:30.790 19742 20199 E AndroidRuntime: \tat java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1133)\r\n10-31 16:17:30.790 19742 20199 E AndroidRuntime: \tat java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:607)\r\n10-31 16:17:30.790 19742 20199 E AndroidRuntime: \tat com.qualcomm.robotcore.util.ThreadPool$ThreadFactoryImpl$1.run(ThreadPool.java:793)\r\n10-31 16:17:30.790 19742 20199 E AndroidRuntime: \tat java.lang.Thread.run(Thread.java:761)\r\n10-31 16:17:30.790 19742 20199 E AndroidRuntime: Caused by: java.lang.ClassNotFoundException: Didn't find class \"com.google.ftcresearch.tfod.util.Size\" on path: DexPathList[[zip file \"/data/app/com.qualcomm.ftcrobotcontroller-1/base.apk\"],nativeLibraryDirectories=[/data/app/com.qualcomm.ftcrobotcontroller-1/lib/arm, /system/fake-libs, /data/app/com.qualcomm.ftcrobotcontroller-1/base.apk!/lib/armeabi-v7a, /system/lib, /vendor/lib]]\r\n10-31 16:17:30.790 19742 20199 E AndroidRuntime: \tat dalvik.system.BaseDexClassLoader.findClass(BaseDexClassLoader.java:56)\r\n10-31 16:17:30.790 19742 20199 E AndroidRuntime: \tat java.lang.ClassLoader.loadClass(ClassLoader.java:380)\r\n10-31 16:17:30.790 19742 20199 E AndroidRuntime: \tat java.lang.ClassLoader.loadClass(ClassLoader.java:312)\r\n10-31 16:17:30.790 19742 20199 E AndroidRuntime: \t... 14 more\r\n10-31 16:17:30.923 19742 19742 D AR      : RenderManager: Could not retrieve a valid GLSurfaceView in view hierarchy, therefore cannot set any render mode"},"comment":{"url":"https://api.github.com/repos/ftctechnh/ftc_app/issues/comments/435164762","html_url":"https://github.com/ftctechnh/ftc_app/issues/620#issuecomment-435164762","issue_url":"https://api.github.com/repos/ftctechnh/ftc_app/issues/620","id":435164762,"node_id":"MDEyOklzc3VlQ29tbWVudDQzNTE2NDc2Mg==","user":{"login":"ftcteam8045","id":22847849,"node_id":"MDQ6VXNlcjIyODQ3ODQ5","avatar_url":"https://avatars3.githubusercontent.com/u/22847849?v=4","gravatar_id":"","url":"https://api.github.com/users/ftcteam8045","html_url":"https://github.com/ftcteam8045","followers_url":"https://api.github.com/users/ftcteam8045/followers","following_url":"https://api.github.com/users/ftcteam8045/following{/other_user}","gists_url":"https://api.github.com/users/ftcteam8045/gists{/gist_id}","starred_url":"https://api.github.com/users/ftcteam8045/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/ftcteam8045/subscriptions","organizations_url":"https://api.github.com/users/ftcteam8045/orgs","repos_url":"https://api.github.com/users/ftcteam8045/repos","events_url":"https://api.github.com/users/ftcteam8045/events{/privacy}","received_events_url":"https://api.github.com/users/ftcteam8045/received_events","type":"User","site_admin":false},"created_at":"2018-11-01T19:51:35Z","updated_at":"2018-11-01T19:51:35Z","author_association":"NONE","body":"Thanks, yes the invalidate caches worked, Hadn't run into that before."}}
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