paho.mqtt.android
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eclipse
Timer.cancel() exception
java.lang.RuntimeException:Error receiving broadcast Intent { act=android.net.conn.CONNECTIVITY_CHANGE flg=0x4200010 (has extras) } in org.eclipse.paho.android.service.MqttService$NetworkConnectionIntentReceiver@f9bed82
2 android.app.LoadedApk$ReceiverDispatcher$Args.lambda$getRunnable$0(LoadedApk.java:1407) 3 ...... 4 Caused by: 5 java.lang.NullPointerException:Attempt to invoke virtual method 'void java.util.Timer.cancel()' on a null object reference 6 org.eclipse.paho.client.mqttv3.MqttAsyncClient.stopReconnectCycle(MqttAsyncClient.java:1120) 7 org.eclipse.paho.client.mqttv3.MqttAsyncClient.reconnect(MqttAsyncClient.java:1057) 8 org.eclipse.paho.android.service.MqttConnection.reconnect(MqttConnection.java:1049) 9 org.eclipse.paho.android.service.MqttService.reconnect(MqttService.java:342) 10 org.eclipse.paho.android.service.MqttService$NetworkConnectionIntentReceiver.onReceive(MqttService.java:827) 11 android.app.LoadedApk$ReceiverDispatcher$Args.lambda$getRunnable$0(LoadedApk.java:1397) 12 android.app.-$$Lambda$LoadedApk$ReceiverDispatcher$Args$_BumDX2UKsnxLVrE6UJsJZkotuA.run(Unknown Source:2) 13 android.os.Handler.handleCallback(Handler.java:873) 14 android.os.Handler.dispatchMessage(Handler.java:99) 15 android.os.Looper.loop(Looper.java:207) 16 android.app.ActivityThread.main(ActivityThread.java:6878) 17 java.lang.reflect.Method.invoke(Native Method) 18 com.android.internal.os.RuntimeInit$MethodAndArgsCaller.run(RuntimeInit.java:547) 19 com.android.internal.os.ZygoteInit.main(ZygoteInit.java:876)
java.lang.RuntimeException:Error receiving broadcast Intent { act=android.net.conn.CONNECTIVITY_CHANGE flg=0x4200010 (has extras) } in org.eclipse.paho.android.service.MqttService$NetworkConnectionIntentReceiver@f9bed82
2 android.app.LoadedApk$ReceiverDispatcher$Args.lambda$getRunnable$0(LoadedApk.java:1407) 3 ...... 4 Caused by: 5 java.lang.NullPointerException:Attempt to invoke virtual method 'void java.util.Timer.cancel()' on a null object reference 6 org.eclipse.paho.client.mqttv3.MqttAsyncClient.stopReconnectCycle(MqttAsyncClient.java:1120) 7 org.eclipse.paho.client.mqttv3.MqttAsyncClient.reconnect(MqttAsyncClient.java:1057) 8 org.eclipse.paho.android.service.MqttConnection.reconnect(MqttConnection.java:1049) 9 org.eclipse.paho.android.service.MqttService.reconnect(MqttService.java:342) 10 org.eclipse.paho.android.service.MqttService$NetworkConnectionIntentReceiver.onReceive(MqttService.java:827) 11 android.app.LoadedApk$ReceiverDispatcher$Args.lambda$getRunnable$0(LoadedApk.java:1397) 12 android.app.-$$Lambda$LoadedApk$ReceiverDispatcher$Args$_BumDX2UKsnxLVrE6UJsJZkotuA.run(Unknown Source:2) 13 android.os.Handler.handleCallback(Handler.java:873) 14 android.os.Handler.dispatchMessage(Handler.java:99) 15 android.os.Looper.loop(Looper.java:207) 16 android.app.ActivityThread.main(ActivityThread.java:6878) 17 java.lang.reflect.Method.invoke(Native Method) 18 com.android.internal.os.RuntimeInit$MethodAndArgsCaller.run(RuntimeInit.java:547) 19 com.android.internal.os.ZygoteInit.main(ZygoteInit.java:876)
do you solve it?您解决了吗
