Error message

• Notice: Undefined property: stdClass::$field_field_facebooklink in __lambda_func() (line 4 of /var/www/www.ohanet.gr/sites/all/modules/views_php/plugins/views/views_php_handler_field.inc(202) : runtime-created function).
• Notice: Undefined property: stdClass::$field_field_linkedinlink in __lambda_func() (line 6 of /var/www/www.ohanet.gr/sites/all/modules/views_php/plugins/views/views_php_handler_field.inc(202) : runtime-created function).
• Notice: Undefined property: stdClass::$field_field_dnomos in __lambda_func() (line 7 of /var/www/www.ohanet.gr/sites/all/modules/views_php/plugins/views/views_php_handler_field.inc(202) : runtime-created function).
• Notice: Undefined variable: dzip in __lambda_func() (line 82 of /var/www/www.ohanet.gr/sites/all/modules/views_php/plugins/views/views_php_handler_field.inc(202) : runtime-created function).
• Notice: Undefined offset: 0 in __lambda_func() (line 11 of /var/www/www.ohanet.gr/sites/all/modules/views_php/plugins/views/views_php_handler_field.inc(202) : runtime-created function).
• Notice: Undefined offset: 0 in __lambda_func() (line 12 of /var/www/www.ohanet.gr/sites/all/modules/views_php/plugins/views/views_php_handler_field.inc(202) : runtime-created function).
• Notice: Undefined offset: 0 in __lambda_func() (line 6 of /var/www/www.ohanet.gr/sites/all/modules/views_php/plugins/views/views_php_handler_field.inc(202) : runtime-created function).