code: private boolean handleCaseSensitivityCheck(String path, boolean checkWEBINF) throws IOException {
          if (System.getSecurityManager() != null) {
              final String tmpPath = path;
              final boolean tmpCheckWEBINF = checkWEBINF; //PK81387
              try {
                  return ((Boolean) AccessController.doPrivileged(new PrivilegedExceptionAction() {
                      public Object run() throws IOException {
                          return _handleCaseSensitivityCheck(tmpPath, tmpCheckWEBINF); //PK81387 added tmpCheckWEBINF param
                      }
                  })).booleanValue();
              } catch (PrivilegedActionException pae) {
                  throw (IOException) pae.getException();
              }
          } else {
              return (_handleCaseSensitivityCheck(path, checkWEBINF)).booleanValue(); //PK81387 added checkWEBINF param
          }
      }
docs: PK81387 - added checkWEBINF param