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Committer:
Ryan Lortie
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Date:
2012-04-04 14:13:47 UTC
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Revision ID:
desrt@desrt.ca-20120404141347-2m9ylh71caa0v1mf
hud-service: check for search with no tokens before searching
The search algorithm assumes that there will be at least one search
token, so be sure not to submit any searches with zero tokens. This can
happen if the user searches for " ", for example.