Error message

• Notice: Trying to get property of non-object in webform_node_value_form_alter() (line 21 of /home/demosite/public_html/cmeri/sites/all/modules/contrib/webform_node_value/webform_node_value.module).
• Warning: Invalid argument supplied for foreach() in include() (line 41 of /home/demosite/public_html/cmeri/sites/all/themes/cmerinew/templates/views-view--department-banner--block.tpl.php).