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finder_empty_keyword

finder
1. 6.x-1.x
2. 7.x-1.x

Versions
6.x-1.x – 7.x-1.x	`finder_empty_keyword($keyword)`

Callback for array_filter to remove empty keywords.

Code

./finder.module, line 1647

<?php
function finder_empty_keyword($keyword) {
  if ($keyword !== '' && $keyword !== NULL) {
    return TRUE;
  }
  return FALSE;
}
?>

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