Okay, let's gooo

Author: Standaard-boos

ViewModel/Helpers/Decisiontree/Methodes/InterestCheck.cs

@@ -16,6 +16,12 @@ public static class InterestCheck
         /// <returns>return true if the potential match has atleast 1 interest otherwise return false</returns>
         public static bool CheckInterest(List<Interest> pf, List<Interest> loggedUser)
         {
+
+            if (pf == null)
+            {
+                return false;
+            }
+
             var sameInterest = pf.Where(item => loggedUser.Contains(item)).ToList();
 
             if (sameInterest.Count >= 5)

ViewModel/Helpers/Decisiontree/Methodes/MoralCheck.cs

@@ -20,6 +20,10 @@ public static bool CheckMoral(List<Moral> pf, List<Moral> loggedUser)
             //var sameMoral = pf.Where(item => loggedUser.Contains(item)).ToList();
             //var sameInterest = pf.Where(item => loggedUser.Contains(item)).ToList();
 
+            if (pf == null)
+            {
+                return false;
+            }
             var sameMoral = MoralID(pf, loggedUser);
 
             if (sameMoral.Count >= 5)

ViewModel/Helpers/Decisiontree/Methodes/MoralPercentageCheck.cs

@@ -17,6 +17,12 @@ public static class MoralPercentageCheck
         public static bool CheckMoralPercentage(List<Moral> pf, List<Moral> loggedUser)
         {
 
+            if (pf == null)
+            {
+                return false;
+            }
+
+
             var sameMoral = GetSameMorals(pf, loggedUser);
 
             if (sameMoral.Count > 0)

ViewModel/Helpers/Decisiontree/Methodes/SameAgeCheck.cs

@@ -34,10 +34,25 @@ public static bool CheckSameAge(Profile pf, Profile liupf)
         /// <returns>true or false</returns>
         private static bool CheckAge(Profile pf, Profile liupf)
         {
+            if (pf.Age == null || pf.Age == "")
+            {
+                pf.Age = "00";
+            }
+
             try
             {
-                string pfAgeString = pf.Age.Substring(0, 2);
-                string liupfAgeString = liupf.Age.Substring(0, 2);
+                string pfAgeString = "";
+                string liupfAgeString = "";
+                try
+                {
+                     pfAgeString = pf.Age.Substring(0, 2);
+                     liupfAgeString = liupf.Age.Substring(0, 2);
+
+                }
+                catch (NullReferenceException ex)
+                {
+                    return false;
+                }
                 int pfage = int.Parse(pfAgeString);
                 int liupfAge = int.Parse(liupfAgeString);
                 if (pfage >= (liupfAge - 2) && pfage <= (liupfAge + 2))

ViewModel/Helpers/Decisiontree/Methodes/SameCityCheck.cs

@@ -15,6 +15,12 @@ public static class SameCityCheck
         /// <returns>true if they live is the same city and add 5 points to overall score, false if not in the same city</returns>
         public static bool CheckSameCity(Profile pf, Profile lipf)
         {
+
+            if (pf.City == null || pf.City == "")
+            {
+                return false;
+            }
+
             if (pf.City == lipf.City)
             {
                 MainDecisionTree.Score += 5;

ViewModel/Helpers/Decisiontree/Methodes/SameSchoolCheck.cs

@@ -15,6 +15,12 @@ public static class SameSchoolCheck
         /// <returns>true if schools are the same, false if schools are not the same</returns>
         public static bool CheckSameSchool(School pfSchool , School logedInUserSchool)
         {
+
+            if (pfSchool == null)
+            {
+                return false;
+            }
+
             if (pfSchool.SchoolName.Equals(logedInUserSchool.SchoolName))
             {
                 MainDecisionTree.Score += 5;