basis.data.value: fix google closure compiler issue
basis.data.value: fix google closure compiler issue

istrel/basisjs,tyanas/basisjs,basisjs/basisjs,smelukov/basisjs,tyanas/basisjs,basisjs/basisjs,fateevv/basisjs,smelukov/basisjs,istrel/basisjs,tyanas/basisjs,istrel/basisjs,fateevv/basisjs,smelukov/basisjs,fateevv/basisjs,basisjs/basisjs