VERSION=2.2.012918
TIME=2022-09-28 10:38:05

java.lang.RuntimeException: Unable to start service com.pandagis.pandaarcgis.service.PandaMainService@18e5f88 with Intent { act=android.intent.action.MAIN cat=[android.intent.category.LAUNCHER] flg=0x30200000 cmp=com.pandagis.pandaarcgis.newcollection/com.pandagis.pandaarcgis.ui.activitys.WelcomeActivity (has extras) }: java.lang.NullPointerException: Attempt to invoke virtual method 'org.eclipse.paho.client.mqttv3.IMqttToken org.eclipse.paho.android.service.MqttAndroidClient.disconnect()' on a null object reference
	at android.app.ActivityThread.handleServiceArgs(ActivityThread.java:3970)
	at android.app.ActivityThread.access$1700(ActivityThread.java:236)
	at android.app.ActivityThread$H.handleMessage(ActivityThread.java:1898)
	at android.os.Handler.dispatchMessage(Handler.java:106)
	at android.os.Looper.loop(Looper.java:224)
	at android.app.ActivityThread.main(ActivityThread.java:7139)
	at java.lang.reflect.Method.invoke(Native Method)
	at com.android.internal.os.RuntimeInit$MethodAndArgsCaller.run(RuntimeInit.java:536)
	at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:876)
Caused by: java.lang.NullPointerException: Attempt to invoke virtual method 'org.eclipse.paho.client.mqttv3.IMqttToken org.eclipse.paho.android.service.MqttAndroidClient.disconnect()' on a null object reference
	at com.pandagis.pandaarcgis.service.PandaMainService.onTaskRemoved(PandaMainService.java:575)
	at android.app.ActivityThread.handleServiceArgs(ActivityThread.java:3953)
	... 8 more
java.lang.NullPointerException: Attempt to invoke virtual method 'org.eclipse.paho.client.mqttv3.IMqttToken org.eclipse.paho.android.service.MqttAndroidClient.disconnect()' on a null object reference
	at com.pandagis.pandaarcgis.service.PandaMainService.onTaskRemoved(PandaMainService.java:575)
	at android.app.ActivityThread.handleServiceArgs(ActivityThread.java:3953)
	at android.app.ActivityThread.access$1700(ActivityThread.java:236)
	at android.app.ActivityThread$H.handleMessage(ActivityThread.java:1898)
	at android.os.Handler.dispatchMessage(Handler.java:106)
	at android.os.Looper.loop(Looper.java:224)
	at android.app.ActivityThread.main(ActivityThread.java:7139)
	at java.lang.reflect.Method.invoke(Native Method)
	at com.android.internal.os.RuntimeInit$MethodAndArgsCaller.run(RuntimeInit.java:536)
	at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:876)