#3883 Annotations. Validate line thickness

ApplicationCode/ProjectDataModel/Annotations/RimAnnotationLineAppearance.h

@@ -52,6 +52,9 @@ public:
 protected:
     void defineUiOrdering(QString uiConfigName, caf::PdmUiOrdering& uiOrdering) override;
     void fieldChangedByUi(const caf::PdmFieldHandle* changedField, const QVariant& oldValue, const QVariant& newValue) override;
+    void defineEditorAttribute(const caf::PdmFieldHandle* field,
+                               QString                    uiConfigName,
+                               caf::PdmUiEditorAttribute* attribute) override;
 
 private:
     caf::PdmField<cvf::Color3f>     m_color;