java.lang.RuntimeException: An error occurred while executing doInBackground()


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MANAGE_USERS has a protection level of signature|system, so your application must be signed with the platform key. Take a look on this https://goo.gl/nXsTvH for more information about it.


9 months ago
Expert tip

Solutions on the web

Solution icon of github
via GitHub by yaya2212
, 2 months ago
An error occurred while executing doInBackground()

Solution icon of github
via GitHub by xabroc
, 1 year ago
An error occurred while executing doInBackground()

Solution icon of github
via GitHub by 2-4601
, 8 months ago
An error occurred while executing doInBackground()

Solution icon of github
via GitHub by sarvajeet294
, 3 months ago
An error occurred while executing doInBackground()

Solution icon of github
via GitHub by viperfx
, 1 year ago
An error occurred while executing doInBackground()

Solution icon of github
via GitHub by viperfx
, 1 year ago
An error occurred while executing doInBackground()

Solution icon of github
via GitHub by Cese93
, 1 year ago
An error occurred while executing doInBackground()

Solution icon of github
via GitHub by naoliv
, 1 year ago
An error occurred while executing doInBackground()

Solution icon of github
via GitHub by mathisdt
, 1 month ago
An error occurred while executing doInBackground()

Solution icon of github
via GitHub by TomAtRB
, 1 year ago
An error occurred while executing doInBackground()

Stack trace

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.SecurityException: Need ACCESS_COARSE_LOCATION or ACCESS_FINE_LOCATION permission to get scan results
	at android.os.Parcel.readException(Parcel.java:1599)
	at android.os.Parcel.readException(Parcel.java:1552)
	at android.net.wifi.IWifiManager$Stub$Proxy.getScanResults(IWifiManager.java:1066)
	at android.net.wifi.WifiManager.getScanResults(WifiManager.java:1311)
	at xy.abc.xyz.xy.config.WlanInfoAdapter.getNewItems(WlanInfoAdapter.java:72)
	at xy.abc.xyz.xy.android.data.ChangeableArrayAdapter$1.doInBackground(ChangeableArrayAdapter.java:78)
	at xy.abc.xyz.xy.android.data.ChangeableArrayAdapter$1.doInBackground(ChangeableArrayAdapter.java:74)
	at android.os.AsyncTask$2.call(AsyncTask.java:295)
	at java.util.concurrent.FutureTask.run(FutureTask.java:237)
	... 4 more

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