test share point relative path in config

SE/se-lib/TableAjax.php

@@ -5148,7 +5148,11 @@ jQuery(document).ready(function(){
 
 		$sharePoint = V::get('share_point', null, $folderConf);
 		if ($sharePoint) {
-			$sharePoint = FoldersConfig::getNfsOsPath() . "{$sharePoint}/{$mainFolder}";
+			if ('//' == substr($mainFolder, 0, 2)) {
+				$sharePoint = FoldersConfig::getNfsOsPath() . "{$mainFolder}";
+			} else {
+				$sharePoint = FoldersConfig::getNfsOsPath() . "{$sharePoint}/{$mainFolder}";
+			}
 		}
 		$localPath = $uploader->getLocalPath();
 		$folderWeb = $uploader->getFolderWeb();