Fixed a possible timing error during startup.

vasl_templates/webapp/static/main.js

@@ -847,7 +847,8 @@ function update_page_load_status( id )
         if ( gPageLoadStatus.indexOf( "vehicle-listings" ) === -1 && gPageLoadStatus.indexOf( "ordnance-listings" ) === -1 &&
              gPageLoadStatus.indexOf( "vehicle-notes" ) === -1 && gPageLoadStatus.indexOf( "ordnance-notes" ) === -1 ) {
             // NOTE: We also need to wait for the app config to arrive (for the scenario theaters).
-            if ( gPageLoadStatus.indexOf( "app-config" ) === -1 ) {
+            // NOTE: And also the default template pack.
+            if ( gPageLoadStatus.indexOf( "app-config" ) === -1 && gPageLoadStatus.indexOf( "template-pack" ) === -1 ) {
                 do_on_new_scenario( false, true ) ;
                 update_page_load_status( "reset-scenario" ) ;
             }