Index: branches/5.2.x/core/kernel/application.php
===================================================================
--- branches/5.2.x/core/kernel/application.php
+++ branches/5.2.x/core/kernel/application.php
@@ -752,6 +752,7 @@
 
 		// do not move to config - this helper is used before configs are read
 		$this->registerClass('kModulesHelper', KERNEL_PATH . self::MODULE_HELPER_PATH, 'ModulesHelper');
+		$this->registerClass('CKEditor', FULL_PATH . '/core/ckeditor/ckeditor_php5.php');
 	}
 
 	/**
Index: branches/5.2.x/core/units/helpers/helpers_config.php
===================================================================
--- branches/5.2.x/core/units/helpers/helpers_config.php
+++ branches/5.2.x/core/units/helpers/helpers_config.php
@@ -30,6 +30,7 @@
 			Array ('pseudo' => 'FilenamesHelper', 'class' => 'kFilenamesHelper', 'file' => 'filenames_helper.php', 'build_event' => ''),
 			Array ('pseudo' => 'ClipboardHelper', 'class' => 'kClipboardHelper', 'file' => 'clipboard_helper.php', 'build_event' => ''),
 			Array ('pseudo' => 'ColumnPickerHelper', 'class' => 'kColumnPickerHelper', 'file' => 'col_picker_helper.php', 'build_event' => ''),
+			Array ('pseudo' => 'ColumnSet', 'class' => 'ColumnSet', 'file' => 'col_picker_helper.php', 'build_event' => ''),
 			Array ('pseudo' => 'ThemesHelper', 'class' => 'kThemesHelper', 'file' => 'themes_helper.php', 'build_event' => ''),
 			Array ('pseudo' => 'CaptchaHelper', 'class' => 'kCaptchaHelper', 'file' => 'captcha_helper.php', 'build_event' => ''),
 			Array ('pseudo' => 'PriorityHelper', 'class' => 'kPriorityHelper', 'file' => 'priority_helper.php', 'build_event' => ''),