[buddypress-trac] [BuddyPress] #3225: Fix default 'alt' value in bp_core_fetch_avatar_filter

[buddypress-trac at lists.automattic.com]

#3225: Fix default 'alt' value in bp_core_fetch_avatar_filter
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 Reporter:  jefferai  |      Owner:
     Type:  defect    |     Status:  new
 Priority:  normal    |  Milestone:  Awaiting Review
Component:  Core      |    Version:
 Keywords:            |
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 In bp_core_fetch_avatar_filter, the function information says that alt
 defaults to blank if nothing is specified. Nothing actually sets this,
 however, leading to errors in some cases. This trivial patch simply
 actually does default assignment if nothing is passed in.

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Ticket URL: <https://trac.buddypress.org/ticket/3225>
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