fix unknown property with realm

Author: evermeer

EVReflection.podspec

@@ -1,6 +1,6 @@
 Pod::Spec.new do |s|
   s.name         = "EVReflection"
-  s.version      = "5.4.4"
+  s.version      = "5.4.5"
   s.summary      = "Reflection based object mapping. (Dictionary, CKRecord, NSManagedObject, Realm, JSON, XML, Alamofire, Moya, RxSwift, ReactiveSwift)"
 
   s.description  = <<-EOS

EVReflection.xcworkspace/xcuserdata/evermeer.xcuserdatad/UserInterfaceState.xcuserstate

@@ -40,5 +40,10 @@ extension Object {
             evPrint(.IncorrectKey, "WARNING: The class '\(EVReflection.swiftStringFromClass(self))' is not key value coding-compliant for the key '\(key)'\n❓ This could be a strange Realm List issue where the key is reported undefined but it's still set.\n")
         }
     }
+
+    // To make sure that we can get a value without crashing
+    override open func value(forUndefinedKey key: String) -> Any? {
+        return nil
+    }
 }