Bugly监测到一个空指针异常

[932707629]

版本：2.4.0

java.lang.RuntimeException:Unable to stop activity {com.lianxin.oyt/com.lianxin.oyt.ui.GpBleDeviceListActivity}: java.lang.NullPointerException: Attempt to invoke virtual method 'boolean android.os.HandlerThread.quit()' on a null object reference android.app.ActivityThread.callActivityOnStop(ActivityThread.java:5224) ...... Caused by: java.lang.NullPointerException:Attempt to invoke virtual method 'boolean android.os.HandlerThread.quit()' on a null object reference com.clj.fastble.scan.BleScanPresenter.notifyScanStopped(BleScanPresenter.java:207) com.clj.fastble.scan.BleScanner.stopLeScan(BleScanner.java:131) com.clj.fastble.BleManager.cancelScan(BleManager.java:385) com.lianxin.oyt.ui.GpBleDeviceListActivity.onStop(GpBleDeviceListActivity.java:167) android.app.Instrumentation.callActivityOnStop(Instrumentation.java:1526) android.app.Activity.performStop(Activity.java:8344) android.app.ActivityThread.callActivityOnStop(ActivityThread.java:5216) android.app.ActivityThread.performStopActivityInner(ActivityThread.java:5195) android.app.ActivityThread.handleStopActivity(ActivityThread.java:5273) android.app.servertransaction.TransactionExecutor.performLifecycleSequence(TransactionExecutor.java:233) android.app.servertransaction.TransactionExecutor.cycleToPath(TransactionExecutor.java:201) android.app.servertransaction.TransactionExecutor.executeLifecycleState(TransactionExecutor.java:173) android.app.servertransaction.TransactionExecutor.execute(TransactionExecutor.java:97) android.app.ActivityThread$H.handleMessage(ActivityThread.java:2323) android.os.Handler.dispatchMessage(Handler.java:106) android.os.Looper.loop(Looper.java:257) android.app.ActivityThread.main(ActivityThread.java:8243) java.lang.reflect.Method.invoke(Native Method) com.android.internal.os.RuntimeInit$MethodAndArgsCaller.run(RuntimeInit.java:626) com.android.internal.os.ZygoteInit.main(ZygoteInit.java:1031)

[tinlen]

解决了吗，我也监控到了

[LimYuChan]

if(BleManager.getInstance().scanSate == BleScanState.STATE_SCANNING){ BleManager.getInstance().cancelScan() }