Minor update

lib/core/option.py

@@ -21,6 +21,7 @@ import sys
 import tempfile
 import threading
 import time
+import traceback
 
 from lib.controller.checks import checkConnection
 from lib.core.common import Backend
@@ -921,6 +922,11 @@ def _setPreprocessFunctions():
                 try:
                     function(_urllib.request.Request("http://localhost"))
                 except:
+                    tbMsg = traceback.format_exc()
+
+                    if conf.debug:
+                        dataToStdout(tbMsg)
+
                     handle, filename = tempfile.mkstemp(prefix=MKSTEMP_PREFIX.PREPROCESS, suffix=".py")
                     os.close(handle)