Handle UTF-8 characters in asset titles in the trash. Fixes bug #12385.

docs/changelog/7.x.x.txt

@@ -5,6 +5,7 @@
  - fixed #12339: Upgrade to 7.10 causes metadata values to "disappear" (Dale Trexel)
  - Upgraded TinyMCE to 3.5.6
  - fixed #12362: Thingy default Y/N field overly default
+ - fixed #12385: UTF-8 characters in Asset title break the Trash
 
 7.10.26
  - fixed: Template diagnostics when called without a session asset.

lib/WebGUI/AssetTrash.pm

@@ -520,7 +520,7 @@ sub www_manageTrash {
          \n";
 
     # To avoid string escaping issues
-    my $json = JSON->new;
+    my $json = JSON->new->utf8(1);
     my $amethod = sub {
         my ($method, @args) = @_;
         my $array = $json->encode(\@args);