Continued:

Continued:
- I still need to find the actual root cause why $infoInstance is set to NULL
- so commented in some debug lines, replaced concat (.) with sprintf() (string
  mask). Yes, I know you don't like to read the 2nd word -> MASK! <- but it
  isn't my fault. So let's leave it there.

Signed-off-by: Roland Häder <roland@mxchange.org>