diff --git a/Fwk/AppFwk/cafTests/cafTestCvfApplication/TapCvfSpecialization.cpp b/Fwk/AppFwk/cafTests/cafTestCvfApplication/TapCvfSpecialization.cpp
index dea0717560..0faf8a6b9f 100644
--- a/Fwk/AppFwk/cafTests/cafTestCvfApplication/TapCvfSpecialization.cpp
+++ b/Fwk/AppFwk/cafTests/cafTestCvfApplication/TapCvfSpecialization.cpp
@@ -49,3 +49,18 @@ void TapCvfSpecialization::defineEditorAttribute(const caf::PdmFieldHandle* fiel
         }
     }
 }
+
+//--------------------------------------------------------------------------------------------------
+///
+//--------------------------------------------------------------------------------------------------
+void TapCvfSpecialization::defineUiTreeOrdering(caf::PdmUiTreeOrdering& uiTreeOrdering, QString uiConfigName /*= ""*/)
+{
+    caf::QIconProvider iconProvider = this->uiIconProvider();
+
+    cvf::Color3f cvfColor = m_colorField();
+    QColor       qcolor(cvfColor.rByte(), cvfColor.gByte(), cvfColor.bByte());
+
+    iconProvider.setBackgroundColor(qcolor);
+
+    this->setUiIcon(iconProvider);
+}
diff --git a/Fwk/AppFwk/cafTests/cafTestCvfApplication/TapCvfSpecialization.h b/Fwk/AppFwk/cafTests/cafTestCvfApplication/TapCvfSpecialization.h
index f28ee8050e..8899b0bf5f 100644
--- a/Fwk/AppFwk/cafTests/cafTestCvfApplication/TapCvfSpecialization.h
+++ b/Fwk/AppFwk/cafTests/cafTestCvfApplication/TapCvfSpecialization.h
@@ -29,10 +29,8 @@ public:
 
     caf::PdmField<std::vector<cvf::Vec3d>> m_vecArrayField;
 
-public:
-    virtual void fieldChangedByUi(const caf::PdmFieldHandle* changedField, const QVariant& oldValue, const QVariant& newValue);
-
 protected:
-    virtual void
-        defineEditorAttribute(const caf::PdmFieldHandle* field, QString uiConfigName, caf::PdmUiEditorAttribute* attribute);
+    void fieldChangedByUi(const caf::PdmFieldHandle* changedField, const QVariant& oldValue, const QVariant& newValue);
+    void defineEditorAttribute(const caf::PdmFieldHandle* field, QString uiConfigName, caf::PdmUiEditorAttribute* attribute);
+    void defineUiTreeOrdering(caf::PdmUiTreeOrdering& uiTreeOrdering, QString uiConfigName = "") override;
 };
diff --git a/Fwk/AppFwk/cafTests/cafTestCvfApplication/TapProject.cpp b/Fwk/AppFwk/cafTests/cafTestCvfApplication/TapProject.cpp
index 8a6be11b25..8eedf2629e 100644
--- a/Fwk/AppFwk/cafTests/cafTestCvfApplication/TapProject.cpp
+++ b/Fwk/AppFwk/cafTests/cafTestCvfApplication/TapProject.cpp
@@ -11,7 +11,8 @@ TapProject::TapProject(void)
     CAF_PDM_InitFieldNoDefault(&m_objectList, "ObjectList", "Objects list Field", "", "List", "This is a list of PdmObjects");
 
     CAF_PDM_InitFieldNoDefault(&m_testSpecialization, "TapCvfSpecialization", "TapCvfSpecialization Field", "", "", "");
-    m_testSpecialization = new TapCvfSpecialization;
+    m_testSpecialization.push_back(new TapCvfSpecialization);
+    m_testSpecialization.push_back(new TapCvfSpecialization);
 }
 
 //--------------------------------------------------------------------------------------------------
diff --git a/Fwk/AppFwk/cafTests/cafTestCvfApplication/TapProject.h b/Fwk/AppFwk/cafTests/cafTestCvfApplication/TapProject.h
index 468712f8f2..d1d487330b 100644
--- a/Fwk/AppFwk/cafTests/cafTestCvfApplication/TapProject.h
+++ b/Fwk/AppFwk/cafTests/cafTestCvfApplication/TapProject.h
@@ -16,5 +16,5 @@ public:
 
     caf::PdmChildArrayField<caf::PdmObjectHandle*> m_objectList;
 
-    caf::PdmChildField<TapCvfSpecialization*> m_testSpecialization;
-};
\ No newline at end of file
+    caf::PdmChildArrayField<TapCvfSpecialization*> m_testSpecialization;
+};