Update IOSystem.cpp

code/Common/IOSystem.cpp

@@ -5,8 +5,6 @@ Open Asset Import Library (assimp)
 
 Copyright (c) 2006-2019, assimp team
 
-
-
 All rights reserved.
 
 Redistribution and use of this software in source and binary forms,
@@ -46,7 +44,6 @@ OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 
 using namespace Assimp;
 
-//const std::string Assimp::StaticDummyString;
 const std::string &IOSystem::CurrentDirectory() const {
     if ( m_pathStack.empty() ) {
         static const std::string Dummy = std::string();