diff --git a/include/bx/filepath.h b/include/bx/filepath.h
index 11fb4b5..761f50c 100644
--- a/include/bx/filepath.h
+++ b/include/bx/filepath.h
@@ -92,16 +92,16 @@ namespace bx
 	};
 
 	/// Creates a directory named `_filePath`.
-	bool make(const FilePath& _filePath, Error* _err);
+	bool make(const FilePath& _filePath, Error* _err = NULL);
 
 	/// Creates a directory named `_filePath` along with all necessary parents.
-	bool makeAll(const FilePath& _filePath, Error* _err);
+	bool makeAll(const FilePath& _filePath, Error* _err = NULL);
 
 	/// Removes file or directory.
-	bool remove(const FilePath& _filePath, Error* _err);
+	bool remove(const FilePath& _filePath, Error* _err = NULL);
 
 	/// Removes file or directory recursivelly.
-	bool removeAll(const FilePath& _filePath, Error* _err);
+	bool removeAll(const FilePath& _filePath, Error* _err = NULL);
 
 } // namespace bx
 
diff --git a/tests/settings_test.cpp b/tests/settings_test.cpp
index f400644..9f94cfd 100644
--- a/tests/settings_test.cpp
+++ b/tests/settings_test.cpp
@@ -40,7 +40,7 @@ TEST_CASE("Settings", "")
 	if (bx::open(&reader, filePath) )
 	{
 		bx::read(&reader, settings);
-		bx::close(&writer);
+		bx::close(&reader);
 	}
 
 	REQUIRE(NULL == settings.get("meh") );