修改错误显示提示

@@ -12,6 +12,13 @@ use Hood\Core\Server;
 
 class Root
 {
+
+    /**
+     * server file
+     * @var String
+     */
+    protected $serviceFile;
+
     /**
      * 应用环境
      * @var string
@@ -94,7 +101,7 @@ class Root
             APPLICATION_ENV,
             $suffix
         );
-        $serviceFile = APPLICATION_SYSTEM_CONFIG . DIRECTORY_SEPARATOR . implode('.', $serviceFileArray);
+        $this->serviceFile = $serviceFile = APPLICATION_SYSTEM_CONFIG . DIRECTORY_SEPARATOR . implode('.', $serviceFileArray);
         return new Server($serviceFile);
     }
 } 
\ No newline at end of file

@@ -47,7 +47,7 @@ class MongoCore extends Root
         $server = $this->getServerHost('nosql');
         $_serverConfig = $server->getServerConfig('database', $this->_dbname);
         if (empty($_serverConfig)) {
-            throw new MongoException('Mongo Servers Config Is Null.');
+            throw new MongoException('Mongo Servers Config Not DBName "' . $this->_dbname . '" <br />Config File: ' . $this->serviceFile);
         }
         $options = $server->getServerConfig('mongo');
         $this->targetOptions = array_merge($this->targetOptions, $options);

@@ -397,7 +397,7 @@ $error = $debugLogs['Error'];
                 <?php if(!empty($exception['message'])){ ?>
                 <ul class="phpdebugbar-widgets-list">
                     <li class="list-item">
-                        <span class="message"><?php echo $exception['message'];?></span>
+                        <span class="message" style="margin-bottom: 10px;"><?php echo $exception['message'];?></span>
                         <span class="filename"><?php echo $exception['file'],' # ',$exception['line'];?></span>
                         <span class="type"><?php echo $exception['type'];?></span>
                         <div style="display: block;">