code: def toXML(self, writer, ttFont, **kwargs):
      if hasattr(self, "ERROR"):
          writer.comment(
              "An error occurred during the decompilation of this table"
          )
          writer.newline()
          writer.comment(self.ERROR)
          writer.newline()
      writer.begintag("hexdata")
      writer.newline()
      writer.dumphex(self.compile(ttFont))
      writer.endtag("hexdata")
      writer.newline()
  
file_path: catboost/contrib/python/fonttools/fontTools/ttLib/tables/DefaultTable.py
imports: from fontTools.misc.textTools import Tag
  from fontTools.ttLib import getClassTag
label_desc: Use image node_id 4 for calling the DefaultTable obj's underlying member method code with example usage: obj.toXML(writer, ttFont) without return types