Merge changes I1aae574a,If44075be

* changes:
  Remove unused UpdateParentFailedException
  SiteProgram: Remove DB-specific error handling
diff --git a/plugins/download-commands b/plugins/download-commands
index ce8f072..22495f7 160000
--- a/plugins/download-commands
+++ b/plugins/download-commands
@@ -1 +1 @@
-Subproject commit ce8f07234c96e563cfc60aae33b64e2148e0e192
+Subproject commit 22495f7aaa9f91b55c0482cefe27bb117d1869c9