dataTable = None
for dataTableTested in Document.Data.Tables:
    if(dataTableTested.Name == jsonParam['name']):
        dataTable = dataTableTested
        break
result = []
if(dataTable != None):
    for column in dataTable.Columns:
        result.append(column.Name)
resultAsString = serializeToJSON(result)
setResultProperty(resultAsString)