diff --git a/forms/source/component/ListBox.cxx b/forms/source/component/ListBox.cxx
index 3235ffe814ce..d6eb7cf7860e 100644
--- a/forms/source/component/ListBox.cxx
+++ b/forms/source/component/ListBox.cxx
@@ -1058,6 +1058,9 @@ namespace frm
 
     ValueList OListBoxModel::impl_getValues() const
     {
+        if (!isLoaded())
+            return ValueList();
+
         const sal_Int32 nFieldType = getValueType();
 
         if ( !m_aConvertedBoundValues.empty() && m_nConvertedBoundValuesType == nFieldType )