zhiyuan_cai d13023b32a Fix error msg in sort_items ...

Include direction users pass in the error msg to help users know
which part of the argument is troublesome.

Change-Id: I796a85fbf40f6ddf544fb52a61f967e1914abdcc
Closes-Bug: #1420732

2015-02-11 20:35:08 +08:00

11 KiB

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