add Contains Key

src/RulesEngine/Actions/ActionContext.cs

@@ -41,6 +41,11 @@ public RuleResultTree GetParentRuleResult()
             return _parentResult;
         }
 
+        public bool ContainsKey(string name)
+        {
+            return _context.ContainsKey(name);            
+        }
+
         public bool TryGetContext<T>(string name,out T output)
         {
             try

src/RulesEngine/Actions/EvaluateRuleAction.cs

@@ -27,14 +27,6 @@ internal async override ValueTask<ActionRuleResult> ExecuteAndReturnResultAsync(
             var output = innerResult.Output as ActionRuleResult;
             List<RuleResultTree> resultList = null;
 
-            if (innerResult.Exception != null)
-            {
-                foreach(var result in innerResult.Results)
-                {
-                    result.ExceptionMessage += innerResult.Exception.Message;
-                }
-            }
-
             if (includeRuleResults || output?.Results?.Count > 0)
             {
                 resultList = new List<RuleResultTree>(output?.Results ?? new List<RuleResultTree>() { });