Index: bp-wire-classes.php
===================================================================
--- bp-wire-classes.php	(revisione 1333)
+++ bp-wire-classes.php	(copia locale)
@@ -39,7 +39,10 @@
 		global $wpdb, $bp;
 		
 		$this->content = wp_filter_kses( $this->content );
-		
+
+		if ( !$this->content )
+			return false;
+
 		if ( $this->id ) {
 			$sql = $wpdb->prepare( 
 				"UPDATE {$this->table_name} SET