bug fixed for DataGenerator
bug fixed for DataGenerator

abhishek1015/schema_design,abhishek1015/schema_design,abhishek1015/schema_design,abhishek1015/schema_design,abhishek1015/schema_design,abhishek1015/schema_design,abhishek1015/schema_design,abhishek1015/schema_design,abhishek1015/schema_design