ID 569296 - Flix can report an error on the wrong line number

Problem summary
Flix can report an error on the wrong line number
 
Customer reported version
flix_7.0.0
 
Customer reported platform
windows11
 
Steps to reproduce
 
1)Create a .sboard file containing a very large HTML snipped.

2)Put some invalid characters (for example a Null character) in the HTML snipped.
 
Expected behaviour
Flix should stop the SBP import and show an error with the line number of the unexpected character
 
Actual behaviour
Flix stops the import as expected but it shows the wrong line number.
 
Workaround
Search the whole HTML snipped for the type of error reported in the Flix logs