Searched on Google with the first line of a JAVA stack trace?

We can recommend more relevant solutions and speed up debugging when you paste your entire stack trace with the exception message. Try a sample exception.

Recommended solutions based on your search

Solutions on the web

via GitHub by sunsus
, 1 year ago
This exception has no message.
via GitHub by mikaelkindborg
, 1 year ago
This exception has no message.
via GitHub by sergeifedorenko
, 1 year ago
This exception has no message.
via GitHub by mikaelkindborg
, 1 year ago
This exception has no message.
java.lang.NullPointerException: 	at com.radiusnetworks.ibeacon.Region.equals(Region.java:149)	at java.util.HashMap.containsKey(HashMap.java:340)	at com.radiusnetworks.ibeacon.service.IBeaconService.startRangingBeaconsInRegion(IBeaconService.java:252)	at com.radiusnetworks.ibeacon.service.IBeaconService$IncomingHandler.handleMessage(IBeaconService.java:145)	at android.os.Handler.dispatchMessage(Handler.java:102)	at android.os.Looper.loop(Looper.java:136)	at android.app.ActivityThread.main(ActivityThread.java:5086)	at java.lang.reflect.Method.invokeNative(Native Method)	at java.lang.reflect.Method.invoke(Method.java:515)	at com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:785)	at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:601)	at dalvik.system.NativeStart.main(Native Method)