[erp5_web_renderjs_ui] WIP: increase error verbosity

bt5/erp5_web_renderjs_ui/PathTemplateItem/web_page_module/rjs_gadget_erp5_launcher_js.js

@@ -153,6 +153,7 @@
     gadget.props.content_element.querySelector('pre').textContent =
       "Error: " + error_text;
     // XXX Notify error
+    throw error;
   }
 
   function displayError(gadget, error) {

bt5/erp5_web_renderjs_ui/PathTemplateItem/web_page_module/rjs_gadget_erp5_launcher_js.xml

@@ -230,7 +230,7 @@
             </item>
             <item>
                 <key> <string>serial</string> </key>
-                <value> <string>954.23080.38606.35464</string> </value>
+                <value> <string>954.23080.60626.47479</string> </value>
             </item>
             <item>
                 <key> <string>state</string> </key>
@@ -248,7 +248,7 @@
                     </tuple>
                     <state>
                       <tuple>
-                        <float>1475507095.45</float>
+                        <float>1475573239.94</float>
                         <string>UTC</string>
                       </tuple>
                     </state>