This is makeindex, version 2.14 [02-Oct-2002] (kpathsea + Thai support). Scanning input file html/science-Z-I.idx.... !! Input index error (file = html/science-Z-I.idx, line = 75): -- Illegal null field. !! Input index error (file = html/science-Z-I.idx, line = 76): -- Illegal null field. !! Input index error (file = html/science-Z-I.idx, line = 77): -- Illegal null field. !! Input index error (file = html/science-Z-I.idx, line = 86): -- Illegal null field. !! Input index error (file = html/science-Z-I.idx, line = 201): -- Illegal null field. !! Input index error (file = html/science-Z-I.idx, line = 202): -- Illegal null field. !! Input index error (file = html/science-Z-I.idx, line = 204): -- Illegal null field. !! Input index error (file = html/science-Z-I.idx, line = 205): -- Illegal null field. !! Input index error (file = html/science-Z-I.idx, line = 222): -- Illegal null field. !! Input index error (file = html/science-Z-I.idx, line = 223): -- Illegal null field. !! Input index error (file = html/science-Z-I.idx, line = 225): -- Illegal null field. !! Input index error (file = html/science-Z-I.idx, line = 226): -- Illegal null field. !! Input index error (file = html/science-Z-I.idx, line = 245): -- Illegal null field. !! Input index error (file = html/science-Z-I.idx, line = 246): -- Illegal null field. !! Input index error (file = html/science-Z-I.idx, line = 292): -- Illegal null field. !! Input index error (file = html/science-Z-I.idx, line = 293): -- Illegal null field. done (279 entries accepted, 16 rejected). Sorting entries.....done (2530 comparisons). Generating output file html/science-Z-I.ind....done (361 lines written, 0 warnings). Output written in html/science-Z-I.ind. Transcript written in html/science-Z-I.ilg.