diff --git a/lib/upload.php b/lib/upload.php
index b63a919..729ce3d 100644
--- a/lib/upload.php
+++ b/lib/upload.php
@@ -131,6 +131,7 @@ function parseIncomingFiles(): array
     $success = true;
     print_r($incomingFiles);
     foreach ($incomingFiles as $incomingFile) {
+        echo "a:" . ($incomingFile["error"] == 0 ? "A" : "B") . "b:" . (is_file($incomingFile["tmp_name"]) ? "A" : "B");
         if ($incomingFile["error"] == 0 && is_file($incomingFile["tmp_name"])) {
             $type = explode("/", $incomingFile["type"]);
             if ($type == "image") {