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-rw-r--r--src/SemanticScuttle/Service/Tag.php1
1 files changed, 1 insertions, 0 deletions
diff --git a/src/SemanticScuttle/Service/Tag.php b/src/SemanticScuttle/Service/Tag.php
index 8325285..2476608 100644
--- a/src/SemanticScuttle/Service/Tag.php
+++ b/src/SemanticScuttle/Service/Tag.php
@@ -143,6 +143,7 @@ class SemanticScuttle_Service_Tag extends SemanticScuttle_DbService
if(!is_array($tags)) {
$tags = utf8_strtolower(trim($tags));
} else {
+ $tags = array_filter($tags);//remove empty values
for($i=0; $i<count($tags); $i++) {
$tags[$i] = utf8_strtolower(trim($tags[$i]));
}