Release of v4.0.0-alpha6

Fix [Set String Value] in placeholder table to store the value as a base64 string.

admin/src/Model/PlaceholdersModel.php

@@ -192,6 +192,8 @@ class PlaceholdersModel extends ListModel
 					continue;
 				}
 
+				// decode value
+				$item->value = base64_decode($item->value);
 			}
 		}
 
@@ -358,6 +360,8 @@ class PlaceholdersModel extends ListModel
 							continue;
 						}
 
+						// decode value
+						$item->value = base64_decode($item->value);
 						// unset the values we don't want exported.
 						unset($item->asset_id);
 						unset($item->checked_out);