Reproduction steps:
1. Create a new project
2. In the Build settings make sure that Developer Build and Auto Connect are enabled
3. In the Profiler window ensure that the profiler is connected and recording data
4. Remove the USB cable from the device
5. Reconnect the USB cable
6. Notice the connection seems to recover but no data comes through

Expected result: Removing the USB whilst profiling does not leave you unable to capture until you restart or rebuild the app
Actual result: Removing the USB whilst profiling leaves you unable to capture until you restart or rebuild the app (See attached Profiler.mp4)

Reproduces on: 2018.4.26f1, 2019.4.8f1, 2020.1.3f1, 2020.2.0a21

Notes:
-Make sure that Wifi is turned off in the device