Handle bad config.hjson at startup/re-cache: output to stderr

core/bbs.js

@@ -75,10 +75,10 @@ function main() {
                                 configPathSupplied = null;  //  make non-fatal; we'll go with defaults
                             }
                         } else {
-                            console.error(err.toString());
+                            console.error(err.message);
                         }
                     }
-                    callback(err);
+                    return callback(err);
                 });
             },
             function initSystem(callback) {
@@ -91,6 +91,7 @@ function main() {
             }
         ],
         function complete(err) {
+            if(!err) {
                 //  note this is escaped:
                 fs.readFile(paths.join(__dirname, '../misc/startup_banner.asc'), 'utf8', (err, banner) => {
                     console.info(FULL_COPYRIGHT);
@@ -99,6 +100,7 @@ function main() {
                     }
                     console.info('System started!');
                 });
+            }
 
             if(err) {
                 console.error('Error initializing: ' + util.inspect(err));

core/config.js

@@ -100,6 +100,8 @@ function init(configPath, options, cb) {
                         Events.emit(Events.getSystemEvents().ConfigChanged);
                     }
                 });
+            } else {
+                console.stdout(`Configuration ${reCachedPath} is invalid: ${err.message}`); //  eslint-disable-line no-console
             }
         });
     };