improve response with some broken services

expath-pkg.xml

@@ -1,7 +1,7 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <package 
   xmlns="http://expath.org/ns/pkg" name="http://exist.jmmc.fr/releases/apps/releases"
-  abbrev="releases" version="1.1.3" spec="1.0">
+  abbrev="releases" version="1.1.4" spec="1.0">
   <title>JMMC applications's latest releases</title>
   <dependency processor="http://exist-db.org" semver-min="5.3.0"/>
   <dependency package="http://exist-db.org/html-templating" semver-min="1.0.2"/>

modules/app.xqm

@@ -85,7 +85,7 @@ declare function app:doc($href as xs:string,$use-cache as xs:boolean)
         if(exists($val) and $use-cache) then $val
         else
             let $log := util:log("info", "cache refreshed to get " || $href)
-            let $val := doc($href)
+            let $val := try{doc($href)}catch *{util:log("info", "error getting " || $href),<e><program version="ERROR"/></e>}
             let $store := cache:put($app:cache-name, $key, $val)
             let $last-mods := cache:put($app:cache-name, $app:cache-last-mods-key, current-dateTime())
             return $val

repo.xml

@@ -12,6 +12,12 @@
   <prepare>pre-install.xq</prepare>
   <finish>post-install.xq</finish>
   <changelog>
+          <change xmlns="" version="1.1.4">
+           <h3>2023-07-12</h3>
+           <ul>
+             <li>Improve reliability looping on the service loop ignoring some broken ones.</li>
+           </ul>
+         </change>
           <change xmlns="" version="1.1.3">
            <h3>2023-03-05</h3>
            <ul>