--- 1.3.19 2004/XX/YY
+Avoid crash in ISAMB when isamb_pp_open gets ISAMB_POS = 0. In
+this case EOF (no entries) is signalled. It fixes problem with
+terms being deleted. See bug #109.
+
Fixed bug #169: Phrase term counts does not work. The bug exists in
Zebra 1.3.16-1.3.18.