Merge pull request #1 from rohit-ambre-uno/bugfix/FileUpload-78

File Upload error Resolved

inc/processmaker.class.php

@@ -2440,7 +2440,8 @@ class PluginProcessmakerProcessmaker extends CommonDBTM {
       $data = http_formdata_flat_hierarchy( $request );
       // check if any files are in the $_FILES global array
       // and add them to the curl POST
-      if (isset($_FILES['form']['name'])) {
+      $fileForm = $_FILES['form']['name'];
+      if( !empty($fileForm[array_keys($fileForm)[0]][1][array_keys($fileForm[array_keys($fileForm)[0]][1])[0]]) ){
          foreach ($_FILES['form']['name'] as $key => $file) {
             if (is_array($file)) {
                // it's a grid which contains documents