The only problem I have with the master branch is with a regex, applying this patch works fine for me:
diff --git a/importer/OpenImporter/XmlProcessor.php b/importer/OpenImporter/XmlProcessor.php
index 9f08465..f9bb8ed 100644
--- a/importer/OpenImporter/XmlProcessor.php
+++ b/importer/OpenImporter/XmlProcessor.php
@@ -346,7 +346,7 @@ class XmlProcessor
protected function detect($table)
{
$table = $this->fix_params($table);
- $table = preg_replace('/^[icode][\w\d]*[/icode]\./i', '', $this->fix_params($table));
+ $table = preg_replace('/^[icode][\w\d\-_]*[/icode]\./i', '', $this->fix_params($table));
$db_name_str = $this->config->source->getDbName();