Admin > Statisctis does not work

01-10-18 10:54 - Core: Exception handler (WEB): Uncaught TYPO3 Exception: Call to undefined function split() | Error thrown in file /save/ng6-test/src/ng6-git-gsalin/ui/nG6/class.tx_nG6_eid.php in line 808. Requested URL: http://ng6-slurm.toulouse.inra.fr/ng6-mmanno/index.php?eID=tx_nG6&type=project_distribution&by=title&role=create_user&values=BIA,Bioinfo%20GENOTOUL