Fatal error: Uncaught exception 'DOMPDF_Internal_Exception' with message 'Frame not found in cellmap' in /opt/cbc/drupal/sites/all/modules/print/dompdf/dompdf/include/cellmap.cls.php:227 Stack trace: #0 /opt/cbc/drupal/sites/all/modules/print/dompdf/dompdf/include/table_cell_renderer.cls.php(80): Cellmap->get_spanned_cells(Object(Table_Cell_Frame_Decorator)) #1 /opt/cbc/drupal/sites/all/modules/print/dompdf/dompdf/include/renderer.cls.php(290): Table_Cell_Renderer->render(Object(Table_Cell_Frame_Decorator)) #2 /opt/cbc/drupal/sites/all/modules/print/dompdf/dompdf/include/renderer.cls.php(138): Renderer->_render_frame('table-cell', Object(Table_Cell_Frame_Decorator)) #3 /opt/cbc/drupal/sites/all/modules/print/dompdf/dompdf/include/renderer.cls.php(196): Renderer->render(Object(Table_Cell_Frame_Decorator)) #4 /opt/cbc/drupal/sites/all/modules/print/dompdf/dompdf/include/renderer.cls.php(196): Renderer->render(Object(Table_Row_Frame_Decorator)) #5 /opt/cbc/drupal/sites/all/modules/print/dompdf/dompdf/include/renderer.cls.php in /opt/cbc/drupal/sites/all/modules/print/dompdf/dompdf/include/cellmap.cls.php on line 227