JSONArray cols = table.getJSONArray( "cols" );
for (int i = 0; i < cols.length(); i++)
{
JSONObject col = cols.getJSONObject( i );
builder.column( col.optString( "id" ), col.getString( "label" ), col.getString( "type" ));
}
JSONArray rows = table.getJSONArray( "rows" );
for (int i = 0; i < rows.length(); i++)
{