diff --git a/MVMCore/MVMCore/ActionHandling/MVMCoreActionHandler.h b/MVMCore/MVMCore/ActionHandling/MVMCoreActionHandler.h
index 9644557..26afbe2 100644
--- a/MVMCore/MVMCore/ActionHandling/MVMCoreActionHandler.h
+++ b/MVMCore/MVMCore/ActionHandling/MVMCoreActionHandler.h
@@ -93,6 +93,9 @@ extern NSString * _Nonnull const KeyActionTypeOpen;
 
 #pragma mark - Default Action Protocol Functions
 
+// Currently no default log action but this will eventually be server driven.
++ (void)defaultLogAction:(nullable NSDictionary *)actionInformation additionalData:(nullable NSDictionary *)additionalData delegateObject:(nullable DelegateObject *)delegateObject;
+
 // Sends the request to the load handler.
 + (void)defaultHandleOpenPageForRequestParameters:(nonnull MVMCoreRequestParameters *)requestParameters additionalData:(nullable NSDictionary *)additionalData delegateObject:(nullable DelegateObject *)delegateObject;
 
diff --git a/MVMCore/MVMCore/ActionHandling/MVMCoreActionHandler.m b/MVMCore/MVMCore/ActionHandling/MVMCoreActionHandler.m
index b4a79eb..1fa736a 100644
--- a/MVMCore/MVMCore/ActionHandling/MVMCoreActionHandler.m
+++ b/MVMCore/MVMCore/ActionHandling/MVMCoreActionHandler.m
@@ -110,7 +110,7 @@ NSString * const KeyActionTypeOpen = @"openPage";
     if ([delegateObject.actionDelegate respondsToSelector:@selector(logActionWithActionInformation:additionalData:)]) {
         [delegateObject.actionDelegate logActionWithActionInformation:actionInformation additionalData:additionalData];
     } else {
-        [MVMCoreActionHandler defaultLogAction:actionInformation additionalData:additionalData delegateObject:delegateObject];
+        [[self class] defaultLogAction:actionInformation additionalData:additionalData delegateObject:delegateObject];
     }
 }
 
diff --git a/MVMCore/MVMCore/Models/Model/ModelRegistry.swift b/MVMCore/MVMCore/Models/Model/ModelRegistry.swift
index f9ec58b..93407d1 100644
--- a/MVMCore/MVMCore/Models/Model/ModelRegistry.swift
+++ b/MVMCore/MVMCore/Models/Model/ModelRegistry.swift
@@ -16,8 +16,8 @@ public struct ModelRegistry {
         case encoderError
         case decoderError
         case decoderOther(message: String)
-        case decoderErrorObjectNotPresent
-        case decoderErrorModelNotMapped
+        case decoderErrorObjectNotPresent(codingKey: CodingKey,  codingPath: [CodingKey])
+        case decoderErrorModelNotMapped(identifer: String? = nil, codingKey: CodingKey? = nil, codingPath: [CodingKey]? = nil)
         case other(message: String)
     }
     
@@ -75,8 +75,8 @@ extension KeyedDecodingContainer where Key: CodingKey {
     /// Decodes to a registered model based on the identifier
     public func decodeModel<T>(codingKey: KeyedDecodingContainer<K>.Key) throws -> T {
         guard let model: T = try decodeModelIfPresent(codingKey: codingKey) else {
-            MVMCoreLoggingHandler.logDebugMessage(withDelegate: "ModelRegistry Error decoderErrorObjectNotPresent: \(codingKey)")
-            throw ModelRegistry.Error.decoderErrorObjectNotPresent
+            MVMCoreLoggingHandler.logDebugMessage(withDelegate: "ModelRegistry Error decoderErrorObjectNotPresent: \(codingKey.stringValue)")
+            throw ModelRegistry.Error.decoderErrorObjectNotPresent(codingKey: codingKey, codingPath: codingPath)
         }
         return model
     }
@@ -84,8 +84,8 @@ extension KeyedDecodingContainer where Key: CodingKey {
     /// Decodes an array of registered model based on the identifiers.
     public func decodeModels<T>(codingKey: KeyedDecodingContainer<K>.Key) throws -> [T] {
         guard let model: [T] = try decodeModelsIfPresent(codingKey: codingKey) else {
-            MVMCoreLoggingHandler.logDebugMessage(withDelegate: "ModelRegistry Error decoderErrorObjectNotPresent: \(codingKey)")
-            throw ModelRegistry.Error.decoderErrorObjectNotPresent
+            MVMCoreLoggingHandler.logDebugMessage(withDelegate: "ModelRegistry Error decoderErrorObjectNotPresent: \(codingKey.stringValue)")
+            throw ModelRegistry.Error.decoderErrorObjectNotPresent(codingKey: codingKey, codingPath: codingPath)
         }
         return model
     }
@@ -93,8 +93,8 @@ extension KeyedDecodingContainer where Key: CodingKey {
     /// Decodes an array with arrays of models based on the identifiers.
     public func decodeModels2D<T>(codingKey: KeyedDecodingContainer<K>.Key) throws -> [[T]] {
         guard let models: [[T]] = try decodeModels2DIfPresent(codingKey: codingKey) else {
-            MVMCoreLoggingHandler.logDebugMessage(withDelegate: "ModelRegistry Error decoderErrorObjectNotPresent: \(codingKey)")
-            throw ModelRegistry.Error.decoderErrorObjectNotPresent
+            MVMCoreLoggingHandler.logDebugMessage(withDelegate: "ModelRegistry Error decoderErrorObjectNotPresent: \(codingKey.stringValue)")
+            throw ModelRegistry.Error.decoderErrorObjectNotPresent(codingKey: codingKey, codingPath: codingPath)
         }
         return models
     }
@@ -114,7 +114,7 @@ extension KeyedDecodingContainer where Key: CodingKey {
         //get the type from the identifier value in the Registry
         guard let type = ModelRegistry.getType(for: identifier, with: T.self) else {
             MVMCoreLoggingHandler.logDebugMessage(withDelegate: "ModelProtocol not mapped: \(identifier)")
-            throw ModelRegistry.Error.decoderErrorModelNotMapped
+            throw ModelRegistry.Error.decoderErrorModelNotMapped(identifer: identifier, codingKey: typeCodingKey, codingPath: container.codingPath)
         }
         
         //decode the type using the decoder
@@ -208,7 +208,7 @@ public extension UnkeyedDecodingContainer {
             let identifier = try nestedContainer.decode(String.self, forKey: typeCodingKey)
             guard let type = ModelRegistry.getType(for: identifier, with: T.self) else {
                 MVMCoreLoggingHandler.logDebugMessage(withDelegate: "ModelRegistry Error decoderErrorModelNotMapped: \(identifier)")
-                throw ModelRegistry.Error.decoderErrorModelNotMapped
+                throw ModelRegistry.Error.decoderErrorModelNotMapped(identifer: identifier, codingKey: typeCodingKey, codingPath: nestedContainer.codingPath)
             }
             // Now get the decoder to use for the type
             let decoder = try self.superDecoder()
@@ -233,7 +233,7 @@ public extension UnkeyedDecodingContainer {
             var arraycontainerCopy = try containerCopy.nestedUnkeyedContainer()
             guard let models: [T] = try arraycontainerCopy.decodeModelsIfPresent() else {
                 MVMCoreLoggingHandler.logDebugMessage(withDelegate: "ModelRegistry Error decoderErrorModelNotMapped: \(typeCodingKey)")
-                throw ModelRegistry.Error.decoderErrorModelNotMapped
+                throw ModelRegistry.Error.decoderErrorModelNotMapped(identifer: typeCodingKey.stringValue, codingKey: typeCodingKey, codingPath: arraycontainerCopy.codingPath)
             }
             modelLists.append(models)
         }