Change force tuple calculator result

StructureHelperLogics/NdmCalculations/Analyses/ByForces/ForceCalculator.cs

@@ -56,7 +56,7 @@ namespace StructureHelperLogics.NdmCalculations.Analyses.ByForces
             checkInputDataLogic.TraceLogger = TraceLogger;
             if (checkInputDataLogic.Check() != true)
             {
-                Result = new ForcesResults()
+                Result = new ForceCalculatorResult()
                 {
                     IsValid = false,
                     Description = checkInputDataLogic.CheckResult
@@ -72,11 +72,6 @@ namespace StructureHelperLogics.NdmCalculations.Analyses.ByForces
             Result = forceCalculatorLogic.GetForcesResults();
         }
 
-        private void GetResult()
-        {
-            throw new NotImplementedException();
-        }
-
         public object Clone()
         {
             var newCalculator = new ForceCalculator();