diff --git a/Source/CrystalReportsNinja/ParameterCore.cs b/Source/CrystalReportsNinja/ParameterCore.cs
index 7fbd140..32e4903 100644
--- a/Source/CrystalReportsNinja/ParameterCore.cs
+++ b/Source/CrystalReportsNinja/ParameterCore.cs
@@ -102,6 +102,11 @@ private ParameterValue GetSingleParamValue(DiscreteOrRangeKind paraType, string
 
             if (isDiscreateType || (isDiscreateAndRangeType && !paraTextIsRange))
             {
+                if (paraInputText == "")
+                {
+                    paraInputText = null;
+                    _logger.Write(string.Format("Setting value to Null"));
+                }
                 var paraValue = new ParameterDiscreteValue()
                 {
                     Value = paraInputText