Critical Bug was found during investigation crashes: 5489 5490
Steps to reproduce:
1. Open COI.aln
2. Select several columns in the MSA
3. Run CLUSTALW, CLUSTALO, MAFFT or T-Coffee alignment
4. Delete selection
Current state: UGENE crashes, safe point has triggered with next message "Incorrect gap model was passed to MAlignmentRow::createRow!"
