diff --git a/Dictionary/Dictionary.cpp b/Dictionary/Dictionary.cpp
index 846b88527..75a023ded 100644
--- a/Dictionary/Dictionary.cpp
+++ b/Dictionary/Dictionary.cpp
@@ -227,9 +227,9 @@ namespace Plugin {
         return (result);
     }
 
-    /* virtual */ bool Dictionary::Get(const string& nameSpace, const string& key, string& value) const
+    /* virtual */ Core::hresult Dictionary::Get(const string& nameSpace, const string& key, string& value) const
     {
-        bool result = false;
+        Core::hresult result = Core::ERROR_UNKNOWN_KEY;
 
         _adminLock.Lock();
 
@@ -244,7 +244,7 @@ namespace Plugin {
             }
 
             if (listIndex != container.end()) {
-                result = true;
+                result = Core::ERROR_NONE;
                 value = listIndex->Value();
             }
         }
@@ -281,10 +281,10 @@ namespace Plugin {
 
     // Direct method to Set a value for a key in a certain namespace from the dictionary.
     // NameSpace and key MUST be filled.
-    /* virtual */ bool Dictionary::Set(const string& nameSpace, const string& key, const string& value)
+    /* virtual */ Core::hresult Dictionary::Set(const string& nameSpace, const string& key, const string& value)
     {
         // Direct method to Set a value for a key in a certain namespace from the dictionary.
-        bool result = false;
+        Core::hresult result = Core::ERROR_UNKNOWN_KEY;
 
         _adminLock.Lock();
 
@@ -296,14 +296,14 @@ namespace Plugin {
         }
 
         if (listIndex == container.end()) {
-            result = true;
+            result = Core::ERROR_NONE;
             container.push_back(RuntimeEntry(key, value, VOLATILE));
         } else if (listIndex->Value() != value) {
-            result = true;
+            result = Core::ERROR_NONE;
             listIndex->Value(value);
         }
 
-        if (result == true) {
+        if (result == Core::ERROR_NONE) {
             ObserverMap::iterator index(_observers.begin());
 
             // Right, we updated send out the modification !!!
diff --git a/Dictionary/Dictionary.h b/Dictionary/Dictionary.h
index 056491dbc..f9d394385 100644
--- a/Dictionary/Dictionary.h
+++ b/Dictionary/Dictionary.h
@@ -391,12 +391,12 @@ namespace Plugin {
         // -------------------------------------------------------------------------------------------------------
         // Direct method to Get a value from a key in a certain namespace from the dictionary.
         // NameSpace and key MUST be filled.
-        bool Get(const string& nameSpace, const string& key, string& value) const override;
+        Core::hresult Get(const string& nameSpace, const string& key, string& value) const override;
         IDictionary::IIterator* Get(const string& nameSpace) const override;
 
         // Direct method to Set a value for a key in a certain namespace from the dictionary.
         // NameSpace and key MUST be filled.
-        bool Set(const string& nameSpace, const string& key, const string& value) override;
+        Core::hresult Set(const string& nameSpace, const string& key, const string& value) override;
         void Register(const string& nameSpace, struct Exchange::IDictionary::INotification* sink) override;
         void Unregister(const string& nameSpace, struct Exchange::IDictionary::INotification* sink) override;
 
diff --git a/ProcessContainers/Containers.h b/ProcessContainers/Containers.h
index bbc9a006c..46aadfb8e 100644
--- a/ProcessContainers/Containers.h
+++ b/ProcessContainers/Containers.h
@@ -63,7 +63,7 @@ namespace Plugin {
         uint32_t endpoint_start(const JsonData::Containers::StartParamsData& params);
         uint32_t endpoint_stop(const JsonData::Containers::StopParamsData& params);
         uint32_t get_containers(Core::JSON::ArrayType<Core::JSON::String>& response) const;
-        uint32_t get_networks(const string& index, Core::JSON::ArrayType<JsonData::Containers::NetworksData>& response) const;
+        uint32_t get_networks(const string& index, Core::JSON::ArrayType<JsonData::Containers::NetworksResultDataElem>& response) const;
         uint32_t get_memory(const string& index, JsonData::Containers::MemoryData& response) const;
         uint32_t get_cpu(const string& index, JsonData::Containers::CpuData& response) const;
     };
diff --git a/ProcessContainers/ContainersJsonRpc.cpp b/ProcessContainers/ContainersJsonRpc.cpp
index dbe112321..821db9bd6 100644
--- a/ProcessContainers/ContainersJsonRpc.cpp
+++ b/ProcessContainers/ContainersJsonRpc.cpp
@@ -36,7 +36,7 @@ namespace Plugin {
         Register<StartParamsData,void>(_T("start"), &Containers::endpoint_start, this);
         Register<StopParamsData,void>(_T("stop"), &Containers::endpoint_stop, this);
         Property<Core::JSON::ArrayType<Core::JSON::String>>(_T("containers"), &Containers::get_containers, nullptr, this);
-        Property<Core::JSON::ArrayType<NetworksData>>(_T("networks"), &Containers::get_networks, nullptr, this);
+        Property<Core::JSON::ArrayType<NetworksResultDataElem>>(_T("networks"), &Containers::get_networks, nullptr, this);
         Property<MemoryData>(_T("memory"), &Containers::get_memory, nullptr, this);
         Property<CpuData>(_T("cpu"), &Containers::get_cpu, nullptr, this);
     }
@@ -137,7 +137,7 @@ namespace Plugin {
     // Return codes:
     //  - ERROR_NONE: Success
     //  - ERROR_UNAVAILABLE: Container not found
-    uint32_t Containers::get_networks(const string& index, Core::JSON::ArrayType<NetworksData>& response) const
+    uint32_t Containers::get_networks(const string& index, Core::JSON::ArrayType<NetworksResultDataElem>& response) const
     {
         uint32_t result = Core::ERROR_NONE;
 
@@ -149,7 +149,7 @@ namespace Plugin {
 
             if (iterator != nullptr) {
                 while(iterator->Next() == true) {
-                    NetworksData networkData;
+                    NetworksResultDataElem networkData;
 
                     networkData.Interface = iterator->Name();
 
diff --git a/examples/OutOfProcessPlugin/OutOfProcessPlugin.cpp b/examples/OutOfProcessPlugin/OutOfProcessPlugin.cpp
index f7d92fe62..447fa9771 100644
--- a/examples/OutOfProcessPlugin/OutOfProcessPlugin.cpp
+++ b/examples/OutOfProcessPlugin/OutOfProcessPlugin.cpp
@@ -82,7 +82,7 @@ namespace Plugin {
             _browserresources = _browser->QueryInterface<Exchange::IBrowserResources>();
             if( _browserresources != nullptr) {
                 Exchange::JBrowserResources::Register(*this, _browserresources);
-                Register("bigupdate", [this](const Core::JSONRPC::Context&, const string& params){ 
+                Register("bigupdate", [this](const Core::JSONRPC::Context&, const string& params, Core::OptionalType<Core::JSON::Error>&) {
                     uint32_t updates = 5000;
                     string sleep("100");
                     if(params.empty() == false) {