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-rw-r--r--include/text.php2
1 files changed, 1 insertions, 1 deletions
diff --git a/include/text.php b/include/text.php
index b017b038a..6dac5ccc7 100644
--- a/include/text.php
+++ b/include/text.php
@@ -3241,7 +3241,7 @@ function flatten_array_recursive($arr) {
$ret = array_merge($ret, $tmp);
}
}
- elseif($a) {
+ elseif(isset($a)) {
$ret[] = $a;
}
}