java.lang.RuntimeException

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    • java.lang.RuntimeException: An error occurred while executing doInBackground() at android.os.AsyncTask$3.done(AsyncTask.java:309) at java.util.concurrent.FutureTask.finishCompletion(FutureTask.java:354) at java.util.concurrent.FutureTask.setException(FutureTask.java:223) at java.util.concurrent.FutureTask.run(FutureTask.java:242) at android.os.AsyncTask$SerialExecutor$1.run(AsyncTask.java:234) at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1113) at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:588) at java.lang.Thread.run(Thread.java:818) Caused by: java.lang.NullPointerException: println needs a message at android.util.Log.println_native(Native Method) at android.util.Log.e(Log.java:232) at com.rts.dcmote.dcmote.WifiAP.setWifiApEnabled(WifiAP.java:139) at com.rts.dcmote.dcmote.WifiAP.access$000(WifiAP.java:19) at com.rts.dcmote.dcmote.WifiAP$SetWifiAPTask.doInBackground(WifiAP.java:273) at com.rts.dcmote.dcmote.WifiAP$SetWifiAPTask.doInBackground(WifiAP.java:217) at android.os.AsyncTask$2.call(AsyncTask.java:295) at java.util.concurrent.FutureTask.run(FutureTask.java:237) ... 4 more

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