X-Git-Url: http://wagnertech.de/git?a=blobdiff_plain;f=SL%2FMenu.pm;h=6bbcffb9c8af8adbfc42883522e3298b47a2e5cd;hb=c7241bf7c547d63999898dee7b5dd486e4d122d3;hp=f01b341be5412eaeb301e059a22c7cee4963572c;hpb=b8db269cbc8beb403ef1fef7868402a0ffeb4b65;p=kivitendo-erp.git

diff --git a/SL/Menu.pm b/SL/Menu.pm
index f01b341be..6bbcffb9c 100644
--- a/SL/Menu.pm
+++ b/SL/Menu.pm
@@ -103,7 +103,7 @@ sub build_tree {
   my %by_parent;
   # order them by parent
   for my $node ($self->nodes) {
-    push @{ $by_parent{ $node->{parent} } //= [] }, $node;
+    push @{ $by_parent{ $node->{parent} // '' } //= [] }, $node;
   }
 
   my $tree = { };