basis.data.dataset: SourceDataset set source to null before super constructor method call (more safe init)
basis.data.dataset: SourceDataset set source to null before super constructor method call (more safe init)

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