error log – Empty substring
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Hi, we have a few thousand lines of this each day in our error log.
I think it is when there’s a ” ” in the search or some empty word.[01-Feb-2014 01:38:55 UTC] PHP Warning: substr_count() [function.substr-count]: Empty substring in /wp-content/plugins/gsearch-plus/inc/class-search-plus.php on line 319
[01-Feb-2014 01:38:55 UTC] PHP Warning: substr_count() [function.substr-count]: Empty substring in /wp-content/plugins/gsearch-plus/inc/class-search-plus.php on line 320
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