Error in type.convert(data[], as.is = as.is, dec = dec, numerals = numerals, :
1: In read.table(file = file, header = header, sep = sep, quote = quote, :
line 1 appears to contain embedded nulls
2: In read.table(file = file, header = header, sep = sep, quote = quote, :
incomplete final line found by readTableHeader on 'xxhx.csv'