Piwik\DataTable\Row::warnIfSubtableAlreadyExists PHP Method

    private function warnIfSubtableAlreadyExists()
    {
        if (!is_null($this->subtableId)) {
            Log::warning("Row with label '%s' (columns = %s) has already a subtable id=%s but it was not loaded - overwriting the existing sub-table.", $this->getColumn('label'), implode(", ", $this->getColumns()), $this->getIdSubDataTable());
        }
    }