修复控制面板搜索插件崩溃的问题

search-ukcc-plugin/search.cpp

@@ -15,7 +15,6 @@ Search::Search()
 
     m_dirSettings = new QSettings(QDir::homePath() + CONFIG_FILE, QSettings::NativeFormat, this);
     m_dirSettings->setIniCodec(QTextCodec::codecForName("UTF-8"));
-    initBlockDirsList();
 
     const QByteArray id(UKUI_SEARCH_SCHEMAS);
     if (QGSettings::isSchemaInstalled(id)) {
@@ -39,6 +38,7 @@ QWidget *Search::pluginUi()
 {
     initUi();
     connect(m_addBlockDirWidget, &QPushButton::clicked, this, &Search::onBtnAddFolderClicked);
+    initBlockDirsList();
 
     if (m_gsettings) {
         //按钮状态初始化