diff --git a/views/bootstrap/class.UpdateDocument.php b/views/bootstrap/class.UpdateDocument.php
index be77bbc42..5d8cd9d67 100644
--- a/views/bootstrap/class.UpdateDocument.php
+++ b/views/bootstrap/class.UpdateDocument.php
@@ -232,11 +232,12 @@ console.log(element);
 			);
 		}
 		if($arr = $this->callHook('addDocumentContentFile')) {
-			if(is_array($arr)) {
-				$this->formField($arr[0], $arr[1], isset($arr[2]) ? $arr[2] : null);
-			} elseif(is_string($arr)) {
-				echo $arr;
-			}
+			foreach($arr as $ar)
+				if(is_array($ar)) {
+						$this->formField($ar[0], $ar[1], isset($ar[2]) ? $ar[2] : null);
+				} elseif(is_string($ar)) {
+					echo $ar;
+				}
 		}
 		if(!$nodocumentformfields || !in_array('version_comment', $nodocumentformfields)) {
 		$this->formField(