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    Thrown when an application is trying to use or access an object whose reference equals to null. In this case, the log message cannot be null.

Solutions on the web

via samsung.com by Unknown author, 2 years ago
println needs a message
via samsung.com by Unknown author, 1 year ago
println needs a message
via Stack Overflow by xBroak
, 2 years ago
via Stack Overflow by eng
, 2 years ago
println needs a message
via Stack Overflow by Unknown author, 2 years ago
java.lang.NullPointerException: println needs a message	at android.util.Log.println_native(Native Method)	at android.util.Log.e(Log.java:334)	at com.samsung.ble.hrpcollector.DeviceListActivity.populateList(DeviceListActivity.java:160)	at com.samsung.ble.hrpcollector.DeviceListActivity.access$7(DeviceListActivity.java:125)	at com.samsung.ble.hrpcollector.DeviceListActivity$4.onServiceConnected(DeviceListActivity.java:101)	at android.app.LoadedApk$ServiceDispatcher.doConnected(LoadedApk.java:1114)	at android.app.LoadedApk$ServiceDispatcher$RunConnection.run(LoadedApk.java:1131)	at android.os.Handler.handleCallback(Handler.java:733)	at android.os.Handler.dispatchMessage(Handler.java:95)	at android.os.Looper.loop(Looper.java:146)	at android.app.ActivityThread.main(ActivityThread.java:5694)	at java.lang.reflect.Method.invokeNative(Native Method)	at java.lang.reflect.Method.invoke(Method.java:515)	at com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:1291)	at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:1107)