ab2fe55 Bug 1129660 - Adding users to user group throws Internal server error.

Authored and Committed by nhosoi 4 years ago
    Bug 1129660 - Adding users to user group throws Internal server error.
    
    Description: 389-ds-base-1.2.11 branch did not have the commit
    a71633d56951dd6c4d0368c790b85628f1598968 (Ticket #47313 - Indexed
    search with filter containing '&' and "!" with attribute subtypes
    gives wrong result).
    
    This patch backporting just the NULL idl checking in idl_common.c
    from the commit to the 389-ds-base-1.2.11 branch.
    
    https://bugzilla.redhat.com/show_bug.cgi?id=1129660
    
    Reviewed by nkinder@redhat.com (Thank you, Nathan!!)
    (cherry picked from commit 488fa1229f0f0b80cbe43f2e52c2e2b3aaefe188)