PMCORE-3421

2021-10-14 15:03:59 -04:00
parent eb7f6df2a2
commit 9f96cff4b4
1 changed files with 3 additions and 1 deletions
--- a/workflow/engine/src/ProcessMaker/BusinessModel/Cases/InputDocument.php
+++ b/workflow/engine/src/ProcessMaker/BusinessModel/Cases/InputDocument.php
@@ -560,7 +560,9 @@ class InputDocument
            header("Content-Description: File Transfer");

            if ($fp = fopen($realPath, 'rb')) {
-                ob_end_clean();
+                if (ob_get_contents()) {
+                    ob_end_clean();
+                }
                while (!feof($fp) and (connection_status() == 0)) {
                    print(fread($fp, 8192));
                    flush();