Error using verLessThan (line 41) Toolbox 'matlab' not found

I get


.             curvefit      eml           livecode      parallel      simulink      
..            dam           experiments   local         physmod       sl3d          
classdiagram  deployment    fixedpoint    matlab        qualkits      stateflow     
coder         diagram       grader        mdom          rptgen        stats         
comparisons   dmr           hdlcoder      optim         shared        target