620     private Stack<TreeNode> m_Stack;  field in EnumConverter
623         m_Stack = new Stack<TreeNode>();  in EnumConverter()
629         m_Stack.push(root);  in convert()
631         assertTrue("EnumConverter.convert: stack", m_Stack.empty());  in convert()
665                     m_Stack.push(node);  in convertChildren()
703                     m_Stack.peek().appendChild(node);  in convertChildren()
778                     m_Stack.push(node);  in convertChildren()
781                     node = m_Stack.pop();  in convertChildren()
791                 m_Stack.push(node);  in convertChildren()
800             m_Stack.peek().appendChild(node);  in convertChildren()
802         TreeNode ret = m_Stack.pop();  in convertChildren()