Fix compilation error

src/main/scala/gitbucket/core/plugin/PluginRegistory.scala

@@ -297,8 +297,10 @@ object PluginRegistry {
             pluginName    = plugin.pluginName,
             pluginVersion = plugin.versions.last.getVersion,
             description   = plugin.description,
-            pluginClass   = plugin
-          ))
+            pluginClass   = plugin,
+            pluginJar     = pluginJar,
+            classLoader   = classLoader
+          ), true)
 
         } catch {
           case e: Throwable => {

src/main/scala/gitbucket/core/servlet/InitializeListener.scala

@@ -114,9 +114,13 @@ class InitializeListener extends ServletContextListener with SystemSettingsServi
       val cl = Thread.currentThread.getContextClassLoader
       try {
         using(cl.getResourceAsStream("plugins/plugins")){ pluginsFile =>
+          val pluginRepositoryDir = new File(PluginHome, ".repository")
+          if(!pluginRepositoryDir.exists){
+            pluginRepositoryDir.mkdirs()
+          }
           val plugins = IOUtils.toString(pluginsFile, "UTF-8").split("\n").map(_.trim)
           plugins.collect { case plugin if plugin.nonEmpty && !plugin.startsWith("#") =>
-            val file = new File(PluginHome, plugin)
+            val file = new File(pluginRepositoryDir, plugin)
             logger.info(s"Copy ${plugin} to ${file.getAbsolutePath}")
             using(cl.getResourceAsStream("plugins/" + plugin), new FileOutputStream(file)){ case (in, out) => IOUtils.copy(in, out) }
           }