Error message

• Notice: Undefined index: node in ecohomes_events_page() (line 30 of /home/sites/everybodys-talking.org/public_html/ecohomes/sites/all/modules/ecohomes/ecohomes.module).
• Warning: Invalid argument supplied for foreach() in ecohomes_events_page() (line 30 of /home/sites/everybodys-talking.org/public_html/ecohomes/sites/all/modules/ecohomes/ecohomes.module).