diff --git a/placefinder/main.cpp b/placefinder/main.cpp
index a3f75b5..8064762 100644
--- a/placefinder/main.cpp
+++ b/placefinder/main.cpp
@@ -53,11 +53,17 @@ bool parse_parametr(const pt::Space * input_par, std::wstring & param, const cha
 {
 	if( input_par )
 	{
-		if( input_par->table_size() != 1 )
+		if( input_par->is_table() && input_par->table_size() == 1  )
+		{
+			pt::Space * first_item = input_par->value.value_table.back();
+
+			if( first_item->is_table() && first_item->table_size() == 1 )
+				param = first_item->value.value_table.back()->to_wstr();
+		}
+		else
 		{
 			std::cout << error_msg << std::endl;
 			return false;
-			param = input_par->value.value_table.back()->to_wstr();
 		}
 	}