User tests: Successful: Unsuccessful:
| Status | New | ⇒ | Pending | 
| Category | ⇒ | Libraries | 
 
                | Labels | Added: 
? | ||
 
                sound better now ?
 
                thanks
 
                I have tested this item 
 
                I have tested this item 
| Status | Pending | ⇒ | Ready to Commit | 
 
                RTC
 
                RTC
| Status | Ready to Commit | ⇒ | Fixed in Code Base | 
| Closed_Date | 0000-00-00 00:00:00 | ⇒ | 2021-12-11 18:31:08 | 
| Closed_By | ⇒ | wilsonge | |
| Labels | Added: 
? | ||
 
                Thanks!
please stop adding
?? ''blindly everywhere you seeing this error.For example in this case we take the variable 2 lines above, so being sure that a string is returned should bin in this line.
Beside that
trim($xxx ?? '');looks ugly and doesn't explain why we expect an empty variable at this point in the code. Please a proper if statement above and explain with a comment why it could beNULL(if it's not logical)