diff --git a/src/native/QmlNet/QmlNet/types/NetTypeArrayFacade.cpp b/src/native/QmlNet/QmlNet/types/NetTypeArrayFacade.cpp
index a2a21625..7da4cd3b 100644
--- a/src/native/QmlNet/QmlNet/types/NetTypeArrayFacade.cpp
+++ b/src/native/QmlNet/QmlNet/types/NetTypeArrayFacade.cpp
@@ -31,6 +31,11 @@ bool NetTypeArrayFacade::isFixed()
     return false;
 }
 
+bool NetTypeArrayFacade::isReadOnly()
+{
+    return false;
+}
+
 uint NetTypeArrayFacade::getLength(const QSharedPointer<NetReference>&)
 {
     return 0;
diff --git a/src/native/QmlNet/QmlNet/types/NetTypeArrayFacade.h b/src/native/QmlNet/QmlNet/types/NetTypeArrayFacade.h
index f4aba7f7..c193344f 100644
--- a/src/native/QmlNet/QmlNet/types/NetTypeArrayFacade.h
+++ b/src/native/QmlNet/QmlNet/types/NetTypeArrayFacade.h
@@ -15,6 +15,7 @@ public:
     virtual ~NetTypeArrayFacade() {}
     static QSharedPointer<NetTypeArrayFacade> fromType(const QSharedPointer<NetTypeInfo>& type);
     virtual bool isFixed();
+    virtual bool isReadOnly();
     virtual uint getLength(const QSharedPointer<NetReference>& reference);
     virtual QSharedPointer<NetVariant> getIndexed(const QSharedPointer<NetReference>& reference, uint index);
     virtual void setIndexed(const QSharedPointer<NetReference>& reference, uint index, const QSharedPointer<NetVariant>& value);
diff --git a/src/native/QmlNet/QmlNet/types/NetTypeArrayFacadeList.cpp b/src/native/QmlNet/QmlNet/types/NetTypeArrayFacadeList.cpp
index c64daa18..93c1162f 100644
--- a/src/native/QmlNet/QmlNet/types/NetTypeArrayFacadeList.cpp
+++ b/src/native/QmlNet/QmlNet/types/NetTypeArrayFacadeList.cpp
@@ -5,9 +5,11 @@
 #include <QmlNet/qml/NetVariant.h>
 #include <QmlNet/qml/NetVariantList.h>
 #include <QmlNet/types/Callbacks.h>
+#include <QDebug>
 
 NetTypeArrayFacade_List::NetTypeArrayFacade_List(const QSharedPointer<NetTypeInfo>& type) :
-    _isIncomplete(false)
+    _isIncomplete(false),
+    _isReadOnly(false)
 {
     for(int x = 0; x < type->getPropertyCount(); x++) {
         QSharedPointer<NetPropertyInfo> property = type->getProperty(x);
@@ -18,22 +20,30 @@ NetTypeArrayFacade_List::NetTypeArrayFacade_List(const QSharedPointer<NetTypeInf
         }
     }
 
-    for(int x = 0; x < type->getLocalMethodCount(); x++) {
-        QSharedPointer<NetMethodInfo> method = type->getLocalMethodInfo(x);
-        if(method->getMethodName().compare("RemoveAt") == 0) {
-            _removeAtMethod = method;
-        } else if(method->getMethodName().compare("Add") == 0) {
-            _addMethod = method;
-        }
-    }
-
     if(_lengthProperty == nullptr ||
-        _itemProperty == nullptr ||
-        _removeAtMethod == nullptr ||
-        _addMethod == nullptr) {
+        _itemProperty == nullptr) {
         _isIncomplete = true;
         return;
     }
+
+    if(!_itemProperty->canWrite()) {
+        _isReadOnly = true;
+    } else {
+        for(int x = 0; x < type->getLocalMethodCount(); x++) {
+            QSharedPointer<NetMethodInfo> method = type->getLocalMethodInfo(x);
+            if(method->getMethodName().compare("RemoveAt") == 0) {
+                _removeAtMethod = method;
+            } else if(method->getMethodName().compare("Add") == 0) {
+                _addMethod = method;
+            }
+        }
+
+        if(_removeAtMethod == nullptr ||
+            _addMethod == nullptr) {
+            _isIncomplete = true;
+            return;
+        }
+    }
 }
 
 bool NetTypeArrayFacade_List::isIncomplete()
@@ -43,7 +53,12 @@ bool NetTypeArrayFacade_List::isIncomplete()
 
 bool NetTypeArrayFacade_List::isFixed()
 {
-    return false;
+    return _isReadOnly;
+}
+
+bool NetTypeArrayFacade_List::isReadOnly()
+{
+    return _isReadOnly;
 }
 
 uint NetTypeArrayFacade_List::getLength(const QSharedPointer<NetReference>& reference)
@@ -64,6 +79,11 @@ QSharedPointer<NetVariant> NetTypeArrayFacade_List::getIndexed(const QSharedPoin
 
 void NetTypeArrayFacade_List::setIndexed(const QSharedPointer<NetReference>& reference, uint index, const QSharedPointer<NetVariant>& value)
 {
+    if(_isReadOnly) {
+        qWarning() << "Can't modify a readonly .NET list.";
+        return;
+    }
+
     QSharedPointer<NetVariant> indexParameter = QSharedPointer<NetVariant>(new NetVariant());
     indexParameter->setInt(qint32(index));
     QmlNet::writeProperty(_itemProperty, reference, indexParameter, value);
@@ -71,6 +91,11 @@ void NetTypeArrayFacade_List::setIndexed(const QSharedPointer<NetReference>& ref
 
 void NetTypeArrayFacade_List::push(const QSharedPointer<NetReference>& reference, const QSharedPointer<NetVariant>& value)
 {
+    if(_isReadOnly) {
+        qWarning() << "Can't modify a readonly .NET list.";
+        return;
+    }
+
     QSharedPointer<NetVariantList> parameters = QSharedPointer<NetVariantList>(new NetVariantList());
     parameters->add(value);
     QmlNet::invokeNetMethod(_addMethod, reference, parameters, nullptr);
@@ -78,6 +103,11 @@ void NetTypeArrayFacade_List::push(const QSharedPointer<NetReference>& reference
 
 QSharedPointer<NetVariant> NetTypeArrayFacade_List::pop(const QSharedPointer<NetReference>& reference)
 {
+    if(_isReadOnly) {
+        qWarning() << "Can't modify a readonly .NET list.";
+        return nullptr;
+    }
+
     uint length = getLength(reference);
     QSharedPointer<NetVariant> item = getIndexed(reference, length - 1);
     deleteAt(reference, length - 1);
@@ -86,6 +116,11 @@ QSharedPointer<NetVariant> NetTypeArrayFacade_List::pop(const QSharedPointer<Net
 
 void NetTypeArrayFacade_List::deleteAt(const QSharedPointer<NetReference>& reference, uint index)
 {
+    if(_isReadOnly) {
+        qWarning() << "Can't modify a readonly .NET list.";
+        return;
+    }
+
     QSharedPointer<NetVariantList> parameters = QSharedPointer<NetVariantList>(new NetVariantList());
     QSharedPointer<NetVariant> parameter = QSharedPointer<NetVariant>(new NetVariant());
     parameter->setInt(static_cast<int>(index));
diff --git a/src/native/QmlNet/QmlNet/types/NetTypeArrayFacadeList.h b/src/native/QmlNet/QmlNet/types/NetTypeArrayFacadeList.h
index d8e7ef27..406bce99 100644
--- a/src/native/QmlNet/QmlNet/types/NetTypeArrayFacadeList.h
+++ b/src/native/QmlNet/QmlNet/types/NetTypeArrayFacadeList.h
@@ -12,6 +12,7 @@ public:
     NetTypeArrayFacade_List(const QSharedPointer<NetTypeInfo>& type);
     bool isIncomplete();
     bool isFixed() override;
+    bool isReadOnly() override;
     uint getLength(const QSharedPointer<NetReference>& reference) override;
     QSharedPointer<NetVariant> getIndexed(const QSharedPointer<NetReference>& reference, uint index) override;
     void setIndexed(const QSharedPointer<NetReference>& reference, uint index, const QSharedPointer<NetVariant>& value) override;
@@ -20,6 +21,7 @@ public:
     void deleteAt(const QSharedPointer<NetReference>& reference, uint index) override;
 private:
     bool _isIncomplete;
+    bool _isReadOnly;
     QSharedPointer<NetPropertyInfo> _lengthProperty;
     QSharedPointer<NetPropertyInfo> _itemProperty;
     QSharedPointer<NetMethodInfo> _removeAtMethod;