form_builder-webform_placeholder_support-2260093-3.patch

diff --git a/modules/webform/form_builder_webform.module b/modules/webform/form_builder_webform.module
index 91060d8..114a1d3 100644
--- a/modules/webform/form_builder_webform.module
+++ b/modules/webform/form_builder_webform.module
@@ -517,6 +517,13 @@ function _form_builder_webform_property_map($component_type) {
       );
     }
 
+    if (webform_component_feature($component_type, 'placeholder')) {
+      $map['properties']['webform_placeholder'] = array(
+        'form_parents' => array('display', 'placeholder'),
+        'storage_parents' => array('extra', 'placeholder'),
+      );
+    }
+    
     if (webform_component_feature($component_type, 'required')) {
       $map['properties']['required'] = array();
     }