From a40ce9ea11465e7fd0d226ad2609299945c30e7f Mon Sep 17 00:00:00 2001
From: Mathieu Doucet <doucetm@ornl.gov>
Date: Mon, 30 Jul 2018 14:38:59 -0400
Subject: [PATCH] default value

---
 .../PythonInterface/plugins/algorithms/LRDirectBeamSort.py    | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/Framework/PythonInterface/plugins/algorithms/LRDirectBeamSort.py b/Framework/PythonInterface/plugins/algorithms/LRDirectBeamSort.py
index 864f4534cc2..03b1e2b36b7 100644
--- a/Framework/PythonInterface/plugins/algorithms/LRDirectBeamSort.py
+++ b/Framework/PythonInterface/plugins/algorithms/LRDirectBeamSort.py
@@ -46,7 +46,7 @@ class CompareTwoNXSDataForSFcalculator(object):
 
         self.resultComparison = -1 if pcharge1 < pcharge2 else 1
 
-    def compareParameter(self, param, order, tolerance=None):
+    def compareParameter(self, param, order, tolerance=0.0):
         """
             Compare parameters for the two runs
             :param string param: name of the parameter to compare
@@ -59,7 +59,7 @@ class CompareTwoNXSDataForSFcalculator(object):
         _paramNexusToCompareWith = float(_nexusToCompareWithRun.getProperty(param).value[0])
         _paramNexusToPosition = float(_nexusToPositionRun.getProperty(param).value[0])
 
-        if tolerance and abs(_paramNexusToPosition - _paramNexusToCompareWith) <= tolerance:
+        if abs(_paramNexusToPosition - _paramNexusToCompareWith) <= tolerance:
             return 0
 
         if order == 'ascending':
-- 
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