Deal with ICU not returning sortkey.
authorAdam Dickmeiss <adam@indexdata.dk>
Fri, 9 Nov 2007 10:43:58 +0000 (10:43 +0000)
committerAdam Dickmeiss <adam@indexdata.dk>
Fri, 9 Nov 2007 10:43:58 +0000 (10:43 +0000)
If pp2_get_sort returns NULL, the display string is used for sort
and a warning is issued. This could be a fix for bugs #1858, #1634.
But we need to know why a NULL sortkey is returned.


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