diff --git a/Zotlabs/Lib/Share.php b/Zotlabs/Lib/Share.php
index e9e4d23c4..d3ecbf7fa 100644
--- a/Zotlabs/Lib/Share.php
+++ b/Zotlabs/Lib/Share.php
@@ -107,7 +107,7 @@ class Share {
 	}
 
 	public function bbcode() {
-		$bb = NULL_STR;
+		$bb = EMPTY_STR;
 
 		if(! $this->item)
 			return $bb;
@@ -140,4 +140,4 @@ class Share {
 
 	}
 
-}
\ No newline at end of file
+}