erp5_officejs: service worker error make installer crash

bt5/erp5_officejs/PathTemplateItem/web_page_module/gadget_officejs_bootloader_serviceworker_js.js

@@ -56,13 +56,16 @@ var global = self, window = self;
             });
         })
         .push(undefined, function (error) {
-          self.console.log(
-            "Relative_Url: ",
-            relative_url,
-            "\nCause: ",
-            error.message
-          );
-          return fetch(event.request);
+          if (error instanceof self.jIO.util.jIOError) {
+            self.console.log(
+              "Relative_Url: ",
+              relative_url,
+              "\nCause: ",
+              error.message
+            );
+            return fetch(event.request);
+          }
+          return new Response(error, {"statusText": error.message, "status": 500});
         })
     );
   });

bt5/erp5_officejs/PathTemplateItem/web_page_module/gadget_officejs_bootloader_serviceworker_js.xml

@@ -227,7 +227,7 @@
             </item>
             <item>
                 <key> <string>serial</string> </key>
-                <value> <string>958.61563.34886.11246</string> </value>
+                <value> <string>959.7534.37330.9540</string> </value>
             </item>
             <item>
                 <key> <string>state</string> </key>
@@ -245,7 +245,7 @@
                     </tuple>
                     <state>
                       <tuple>
-                        <float>1493383031.83</float>
+                        <float>1493803503.24</float>
                         <string>UTC</string>
                       </tuple>
                     </state>