Permissions - extended onValidation to block null-actions

entity/PermissionAction_entity/onValidation.js

@@ -10,7 +10,9 @@ var actionTitle = vars.get("$field.ACTION");
 var permissionId = vars.get("$param.PermissionId_param");
 var permCondInput = vars.get("$param.PermissionCondition_param");
 
-if (PermissionUtil.existsPermission(permissionId)) {
+if (actionTitle == "null" || actionTitle == undefined || actionTitle == null || actionTitle == "") {
+    result.string(translate.text("Empty actions are not allowed!"));
+} else if (PermissionUtil.existsPermission(permissionId)) {
     // existing permission
     // check if action is already in DB
     var actionsInDb = PermissionUtil.getPermissionAction(permissionId);
@@ -23,4 +25,6 @@ if (PermissionUtil.existsPermission(permissionId)) {
             break;
         }
     }
+} else {
+    result.string(true);
 }
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