crash ActivityCompat.requestPermissions(this,new String[]{Manifest.permission.ACCESS_FINE_LOCATION}, 1)
crash ActivityCompat.requestPermissions(this,new String{Manifest.permission.ACCESS_FINE_LOCATION}, 1) When I include this line I get error(crash) ActivityCompat.requestPermissions(this,new String{Manifest.permission.ACCESS_FINE_LOCATION}, 1); logcat 07-02 00:41:56.478 24745-24745/com.example.root.securityalert E/AndroidRuntime: FATAL EXCEPTION: main Process: com.example.root.securityalert, PID: 24745 java.lang.RuntimeException: Unable to start activity ComponentInfo{com.example.root.securityalert/com.example.root.securityalert.DeviceScanActivity}: java.lang.ArrayIndexOutOfBoundsException: length=0; index=0 at android.app.ActivityThread.performLaunchActivity(ActivityThread.java:2678) at android.app.ActivityThread.handleLaunchActivity(ActivityThread.java:2743) at android.app.ActivityThread.-wrap12(ActivityThread.java) at android.app.ActivityThread$H.handleMessage(ActivityThread.java:1490) at android.os.Handler.dispatchMessage(Handler.java:1...