* subversion/libsvn_wc/update_editor.c
  (check_tree_conflict): Replace assertions which happen to trigger in
   the wild with real error messages that show the problematic path.
   See http://svn.haxx.se/users/archive-2013-04/0064.shtml


git-svn-id: https://svn.apache.org/repos/asf/subversion/trunk@1465975 13f79535-47bb-0310-9956-ffa450edef68