Android App Keeps Going Back To Main Activity Ui When I Try To Display Something Using An Adapter On The Current Activity

I am very new to android development and am building an app that can read characteristics from a BLE device. I am able to connect to a device and read its characteristics. However,

Solution 1:

All of this was happening because I didn't convert character.getProperties() to a string value in getView() in my characteristicAdapter file.