java.lang.NullPointerException: Attempt to read from field 'boolean android.net.wifi.WifiConfiguration.hiddenSSID' on a null object reference
at org.fdroid.fdroid.nearby.WifiStateChangeService.setSsid(WifiStateChangeService.java:252)
at org.fdroid.fdroid.nearby.WifiStateChangeService.access$100(WifiStateChangeService.java:59)
at org.fdroid.fdroid.nearby.WifiStateChangeService$WifiInfoThread.run(WifiStateChangeService.java:174)
java.lang.NullPointerException: null receiver
at java.lang.reflect.Method.invoke(Native Method)
at cc.mvdan.accesspoint.WifiApControl.invokeQuietly(WifiApControl.java:178)
at cc.mvdan.accesspoint.WifiApControl.isWifiApEnabled(WifiApControl.java:189)
at cc.mvdan.accesspoint.WifiApControl.isEnabled(WifiApControl.java:198)
at org.fdroid.fdroid.nearby.WifiStateChangeService.setSsid(WifiStateChangeService.java:249)
at org.fdroid.fdroid.nearby.WifiStateChangeService.access$100(WifiStateChangeService.java:59)
at org.fdroid.fdroid.nearby.WifiStateChangeService$WifiInfoThread.run(WifiStateChangeService.java:133)
java.lang.NullPointerException: Attempt to invoke virtual method 'int android.app.AppOpsManager.checkOpNoThrow(int, int, java.lang.String)' on a null object reference
at android.provider.Settings.isCallingPackageAllowedToPerformAppOpsProtectedOperation(Settings.java:13730)
at android.provider.Settings.isCallingPackageAllowedToWriteSettings(Settings.java:13634)
at android.provider.Settings$System.canWrite(Settings.java:4793)
at cc.mvdan.accesspoint.WifiApControl.getInstance(WifiApControl.java:122)
at org.fdroid.fdroid.nearby.WifiStateChangeService.setSsid(WifiStateChangeService.java:240)
at org.fdroid.fdroid.nearby.WifiStateChangeService.access$100(WifiStateChangeService.java:59)
at org.fdroid.fdroid.nearby.WifiStateChangeService$WifiInfoThread.run(WifiStateChangeService.java:133)
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