parameters: (json_text)
docstring: Update the current document from json
  
      json_text -- json text to be used to update document
docstring_summary: Update the current document from json
docstring_tokens: Update the current document from json
function: def fromJSONText(json_text):
      """
      Update the current document from json
  
      json_text -- json text to be used to update document
      """
function_tokens: def fromJSONText ( json_text ) :