Added a check on $valueSelect to see if it is a string. Fix for #6115
Added a check on $valueSelect to see if it is a string. Fix for #6115

Reason for this fix is the preg_split() being executed later, which expects a string parameter

nikgo/bolt,lenvanessen/bolt,GawainLynch/bolt,romulo1984/bolt,nikgo/bolt,GawainLynch/bolt,nikgo/bolt,GawainLynch/bolt,lenvanessen/bolt,HonzaMikula/masivnipostele,electrolinux/bolt,romulo1984/bolt,romulo1984/bolt,HonzaMikula/masivnipostele,bolt/bolt,bolt/bolt,HonzaMikula/masivnipostele,HonzaMikula/masivnipostele,GawainLynch/bolt,bolt/bolt,romulo1984/bolt,lenvanessen/bolt,electrolinux/bolt,electrolinux/bolt,nikgo/bolt,electrolinux/bolt,bolt/bolt,lenvanessen/bolt