I wrote an application in which a new activity should start,and the activity did not start when i ran the application on my device.
I tried to debug that using debugger, the debugger gave me a result telling me that "Source is not found" in a new tab labeled "ActivityThread.performeLaunchActivity()
Am new on here so i couldn't post a picture of it, this link refer to a picture showing the same result i had https://i.stack.imgur.com/8kIMb.jpg