NEED HELP TO RESOLVE ERROR IN ANDROID STUDIO. ERROR: “COULD NOT EXECUTE METHOD OF ACTIVITY”.

DETAILS: MY APP SENDS A CHARACTER TO THE ARDUINO VIA BLUETOOTH.(CHARACT INPUT IN A EDITTEXT BOX)

NO INPUT STREAM IS REQUIRED. THE DATA IS TO BE SENT VIA BLUETOOTH.

ERROR: java.lang.IllegalStateException: Could not execute method of the activity

at android.view.View$1.onClick(View.java:3617)

at android.view.View.performClick(View.java:4222)

at android.view.View$PerformClick.run(View.java:17620)

at android.os.Handler.handleCallback(Handler.java:800)

at android.os.Handler.dispatchMessage(Handler.java:100)

at android.os.Looper.loop(Looper.java:194)

at android.app.ActivityThread.main(ActivityThread.java:5391)

at java.lang.reflect.Method.invokeNative(Native Method)

at java.lang.reflect.Method.invoke(Method.java:525)

at com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:833)

at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:600)

at dalvik.system.NativeStart.main(Native Method)

Caused by: java.lang.reflect.InvocationTargetException

at java.lang.reflect.Method.invokeNative(Native Method)

at java.lang.reflect.Method.invoke(Method.java:525)

at android.view.View$1.onClick(View.java:3612)

at android.view.View.performClick(View.java:4222)

at android.view.View$PerformClick.run(View.java:17620)

at android.os.Handler.handleCallback(Handler.java:800)

at android.os.Handler.dispatchMessage(Handler.java:100)

at android.os.Looper.loop(Looper.java:194)

at android.app.ActivityThread.main(ActivityThread.java:5391)

at java.lang.reflect.Method.invokeNative(Native Method)

at java.lang.reflect.Method.invoke(Method.java:525)

at com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:833)

at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:600)

at dalvik.system.NativeStart.main(Native Method)

Caused by: java.lang.SecurityException: Need BLUETOOTH permission: Neither user 10096 nor current process has android.permission.BLUETOOTH.

at android.os.Parcel.readException(Parcel.java:1425)

at android.os.Parcel.readException(Parcel.java:1379)

at android.bluetooth.IBluetooth$Stub$Proxy.isEnabled(IBluetooth.java:987)

at android.bluetooth.BluetoothAdapter.isEnabled(BluetoothAdapter.java:444)

at com.example.aasthasona.tester.MainActivity.connect(MainActivity.java:63)

at java.lang.reflect.Method.invokeNative(Native Method)

at java.lang.reflect.Method.invoke(Method.java:525)

at android.view.View$1.onClick(View.java:3612)

at android.view.View.performClick(View.java:4222)

at android.view.View$PerformClick.run(View.java:17620)

at android.os.Handler.handleCallback(Handler.java:800)

at android.os.Handler.dispatchMessage(Handler.java:100)

at android.os.Looper.loop(Looper.java:194)

at android.app.ActivityThread.main(ActivityThread.java:5391)

at java.lang.reflect.Method.invokeNative(Native Method)

at java.lang.reflect.Method.invoke(Method.java:525)

at com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:833)

at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:600)

at dalvik.system.NativeStart.main(Native Method)

WHAT CAN I DO??