Merged in julceslau/processmaker (pull request #991)

Fix warning message in message history

workflow/engine/methods/cases/caseMessageHistory_Ajax.php

@@ -111,7 +111,8 @@ if ($actionAjax == 'messageHistoryGridList_JXP') {
     $aProcesses = array_splice($aProcesses, $_REQUEST['start'], $_REQUEST['limit']);
 
     $newDir = '/tmp/test/directory';
-    $r = G::verifyPath( $newDir );
+    G::verifyPath( $newDir );
+    $r = new stdclass();
     $r->data = $aProcesses;
     $r->totalCount = $totalCount;