--- a/PyUnit/UnittestDialog.py	Wed Mar 27 20:09:37 2019 +0100
+++ b/PyUnit/UnittestDialog.py	Thu Mar 28 19:13:09 2019 +0100
@@ -404,6 +404,7 @@
                 if not clientType:
                     # assume Python 3
                     clientType = "Python3"
+                sysPath = []
             self.__dbs.remoteUTDiscover(clientType, self.__forProject,
                                         workdir, venvName, sysPath,
                                         discoveryStart)