IMessage.handleMessage(android.os.Message)' on a null object

[Qamar4P]

Something is causing this crash, we are using this library for XimFlip Controller, please look into it

Fatal Exception: java.lang.NullPointerException: Attempt to invoke interface method 'void cn.com.heaton.blelibrary.ble.request.IMessage.handleMessage(android.os.Message)' on a null object reference
       at cn.com.heaton.blelibrary.ble.BleHandler.handleMessage(BleHandler.java:48)
       at android.os.Handler.dispatchMessage(Handler.java:106)