diff --git a/NativeScript/runtime/Helpers.h b/NativeScript/runtime/Helpers.h
index e840943a..5c15d459 100644
--- a/NativeScript/runtime/Helpers.h
+++ b/NativeScript/runtime/Helpers.h
@@ -67,6 +67,8 @@ bool LiveSync(v8::Isolate* isolate);
 
 void Assert(bool condition, v8::Isolate* isolate = nullptr);
 
+void StopExecutionAndLogStackTrace(v8::Isolate* isolate);
+
 }
 
 #endif /* Helpers_h */
diff --git a/NativeScript/runtime/Helpers.mm b/NativeScript/runtime/Helpers.mm
index 578ded00..d759c1c9 100644
--- a/NativeScript/runtime/Helpers.mm
+++ b/NativeScript/runtime/Helpers.mm
@@ -691,3 +691,7 @@
     Log(@"%s", stack.c_str());
     assert(false);
 }
+
+void tns::StopExecutionAndLogStackTrace(v8::Isolate* isolate) {
+    Assert(false, isolate);
+}
diff --git a/NativeScript/runtime/Interop.h b/NativeScript/runtime/Interop.h
index b5057163..9601a097 100644
--- a/NativeScript/runtime/Interop.h
+++ b/NativeScript/runtime/Interop.h
@@ -126,6 +126,7 @@ class Interop {
     static id ToObject(v8::Local<v8::Context> context, v8::Local<v8::Value> arg);
     static v8::Local<v8::Value> GetPrimitiveReturnType(v8::Local<v8::Context> context, BinaryTypeEncodingType type, BaseCall* call);
 private:
+    static void ExecuteWriteValueDebugValidationsIfInDebug(v8::Local<v8::Context> context, const TypeEncoding* typeEncoding, void* dest, v8::Local<v8::Value> arg);
     static std::pair<IMP, ffi_closure*> CreateMethodInternal(const uint8_t initialParamIndex, const uint8_t argsCount, const TypeEncoding* typeEncoding, FFIMethodCallback callback, void* userData);
     static CFTypeRef CreateBlock(const uint8_t initialParamIndex, const uint8_t argsCount, const TypeEncoding* typeEncoding, FFIMethodCallback callback, void* userData);
     template <typename T>
diff --git a/NativeScript/runtime/Interop.mm b/NativeScript/runtime/Interop.mm
index de86059c..052113ac 100644
--- a/NativeScript/runtime/Interop.mm
+++ b/NativeScript/runtime/Interop.mm
@@ -15,6 +15,7 @@
 #include "Reference.h"
 #include "Pointer.h"
 #include "ExtVector.h"
+#include "RuntimeConfig.h"
 #include "SymbolIterator.h"
 #include "UnmanagedType.h"
 #include "OneByteStringResource.h"
@@ -143,7 +144,7 @@
 
 void Interop::WriteValue(Local<Context> context, const TypeEncoding* typeEncoding, void* dest, Local<Value> arg) {
     Isolate* isolate = context->GetIsolate();
-
+    ExecuteWriteValueDebugValidationsIfInDebug(context, typeEncoding, dest, arg);
     if (arg.IsEmpty() || arg->IsNullOrUndefined()) {
         ffi_type* ffiType = FFICall::GetArgumentType(typeEncoding, true);
         size_t size = ffiType->size;
@@ -1464,4 +1465,72 @@
     return result;
 }
 
+// MARK: - Debug Messages for the runtime
+
+void ExecuteWriteValueValidationsAndStopExecutionAndLogStackTrace(Local<Context> context, const TypeEncoding* typeEncoding, void* dest, Local<Value> arg) {
+    if (!RuntimeConfig.IsDebug) {
+        return;
+    }
+    Isolate* isolate = context->GetIsolate();
+    std::string destName = typeEncoding->details.interfaceDeclarationReference.name.valuePtr();
+    Local<Value> originArg = arg;
+    if (typeEncoding->type == BinaryTypeEncodingType::InterfaceDeclarationReference) {
+        if (originArg->IsObject()) {
+            Local<Object> originObj = originArg.As<Object>();
+            if ((originObj->IsArrayBuffer() || originObj->IsArrayBufferView()) &&
+                destName != "NSArray") {
+                tns::StopExecutionAndLogStackTrace(isolate);
+            }
+        }
+        if (destName == "NSString" && tns::IsNumber(originArg)) {
+            tns::StopExecutionAndLogStackTrace(isolate);
+        }
+        if (destName == "NSString" && tns::IsBool(originArg)) {
+            tns::StopExecutionAndLogStackTrace(isolate);
+        }
+        if (destName == "NSString" && tns::IsArrayOrArrayLike(isolate, originArg)) {
+            tns::StopExecutionAndLogStackTrace(isolate);
+        }
+    }
+}
+
+bool IsTypeEncondingHandldedByDebugMessages(const TypeEncoding* typeEncoding) {
+    if (typeEncoding->type != BinaryTypeEncodingType::InterfaceDeclarationReference &&
+        typeEncoding->type != BinaryTypeEncodingType::StructDeclarationReference &&
+        typeEncoding->type != BinaryTypeEncodingType::IdEncoding) {
+        return true;
+    } else {
+        return false;
+    }
+}
+
+void LogWriteValueTraceMessage(Local<Context> context, const TypeEncoding* typeEncoding, void* dest, Local<Value> arg) {
+    if (!RuntimeConfig.IsDebug) {
+        return;
+    }
+    Isolate* isolate = context->GetIsolate();
+    std::string destName = typeEncoding->details.interfaceDeclarationReference.name.valuePtr();
+    std::string originName = tns::ToString(isolate, arg);
+    if (originName == "") {
+        // empty string
+        originName = "\"\"";
+    }
+    NSString* message = [NSString stringWithFormat:@"Interop::WriteValue: from {%s} to {%s}", originName.c_str(), destName.c_str()];
+    Log(@"%@", message);
+}
+
+void Interop::ExecuteWriteValueDebugValidationsIfInDebug(Local<Context> context, const TypeEncoding* typeEncoding, void* dest, Local<Value> arg) {
+    if (!RuntimeConfig.IsDebug) {
+        return;
+    }
+    if (arg.IsEmpty() || arg->IsNullOrUndefined()) {
+        return;
+    }
+    if (IsTypeEncondingHandldedByDebugMessages(typeEncoding)) {
+        return;
+    }
+    LogWriteValueTraceMessage(context, typeEncoding, dest, arg);
+    ExecuteWriteValueValidationsAndStopExecutionAndLogStackTrace(context, typeEncoding, dest, arg);
+}
+    
 }
diff --git a/NativeScript/runtime/Metadata.h b/NativeScript/runtime/Metadata.h
index 7f532552..6b32c015 100644
--- a/NativeScript/runtime/Metadata.h
+++ b/NativeScript/runtime/Metadata.h
@@ -563,6 +563,31 @@ struct Meta {
         return (MetaType)(this->_flags & MetaTypeMask);
     }
 
+    const char* typeName() const {
+        switch (type()) {
+            case Undefined:
+                return "Undefined";
+            case Struct:
+                return "Struct";
+            case Union:
+                return "Union";
+            case Function:
+                return "Function";
+            case JsCode:
+                return "JsCode";
+            case Var:
+                return "Var";
+            case Interface:
+                return "Interface";
+            case ProtocolType:
+                return "ProtocolType";
+            case Vector:
+                return "Vector";
+            default:
+                return "Unknwon";
+        }
+    }
+    
     const ModuleMeta* topLevelModule() const {
         return this->_topLevelModule.valuePtr();
     }
diff --git a/NativeScript/runtime/MetadataBuilder.mm b/NativeScript/runtime/MetadataBuilder.mm
index e619eb54..2237abae 100644
--- a/NativeScript/runtime/MetadataBuilder.mm
+++ b/NativeScript/runtime/MetadataBuilder.mm
@@ -11,6 +11,7 @@
 #include "Worker.h"
 #include "Caches.h"
 #include "Tasks.h"
+#include "RuntimeConfig.h"
 
 using namespace v8;
 
@@ -810,6 +811,16 @@
     Class klass = objc_getClass(containingClass.c_str());
     // TODO: Find out if the isMethodCallback property can be determined based on a UITableViewController.prototype.viewDidLoad.call(this) or super.viewDidLoad() call
 
+    if (RuntimeConfig.IsDebug) {
+        NSString* message = [NSString stringWithFormat:@"MetadataBuilder::InvokeMethod class {%s}, selector {%s}, isInitializer {%s}, type {%s}, lib {%s}",
+                             containingClass.c_str(),
+                             meta->selectorAsString(),
+                             meta->isInitializer() ? "true":"false",
+                             meta->typeName(),
+                             meta->topLevelModule()->getName()];
+        Log(@"%@", message);
+    }
+    
     try {
         return ArgConverter::Invoke(context, klass, receiver, args, meta, isMethodCallback);
     } catch (NativeScriptException& ex) {