(pcluster.py) fixed missed declaration

diff --git a/pcluster.py b/pcluster.py
index b1456f83d92923224294a27159cae8584761bd88..389d6fffbea49f5c57948423da06f1c0d068f9a9 100644 (file)
--- a/pcluster.py
+++ b/pcluster.py
@@ -27,6 +27,7 @@ class pclusterCommands:
                                 (c)Paolo Pancaldi, Massimo Sandal 2009
                                '''
                                #--Custom persistent length
+                                pl_value=None
                                 for arg in args.split():
                                     #look for a persistent length argument.
                                     if 'pl=' in arg: