Ignore missing attachments in vB

diff --git a/files/lib/system/exporter/VB3or4xExporter.class.php b/files/lib/system/exporter/VB3or4xExporter.class.php
index 0f9180881f59e37f709bd747f4e10a45ec563181..bc21c312f35715e9b85eeb87e8cd72e5f7c27cca 100644 (file)
--- a/files/lib/system/exporter/VB3or4xExporter.class.php
+++ b/files/lib/system/exporter/VB3or4xExporter.class.php
@@ -961,6 +961,8 @@ class VB3or4xExporter extends AbstractExporter {
                                        break;
                                }
                                
+                               // unable to read file -> abort
+                               if (!is_file($file) || !is_readable($file)) continue;
                                if ($imageSize = getimagesize($file)) {
                                        $row['isImage'] = 1;
                                        $row['width'] = $imageSize[0];