[Bug] Format text as code Button clicked again leads to adding ln numbers while there are already ln numbers

[DevTKSS]

Current Behaviour

Clicking again on Format text as code is adding a new line number, starting at 1. at the first position of that line infront of the existing line number

Expected Behaviour

Possible, to be expected Behaviours would be:

Option 1: Clear Line from code formatting Option 2: Recognize there is already a line number in that line and do not add one again

How to reproduce this

1. Follow the Advises from Help>Try with some sample code Add Test Data
2. Afterwards, select one of the code formatted lines again and click the Format text as code Button again.