I got a simular to this:
http://drupal.org/node/1373140#comment-6007308

Mine is:
When i try to make a field:

•Notice: Undefined offset: 0 i pollfield_field_widget_form() (linje 340 af /customers/7/f/a/xxxxx.xx/httpd.www/test/sites/all/modules/pollfield/pollfield.module).
•Notice: Undefined index: node i pollfield_field_widget_form() (linje 344 af /customers/7/f/a/xxxxx.xx/httpd.www/test/sites/all/modules/pollfield/pollfield.module).
•Notice: Trying to get property of non-object i pollfield_field_widget_form() (linje 344 af /customers/7/f/a/xxxxx.xx/httpd.www/test/sites/all/modules/pollfield/pollfield.module).
•Notice: Undefined index: #node i pollfield_field_widget_form() (linje 355 af /customers/7/f/a/xxxxx.xx/httpd.www/test/sites/all/modules/pollfield/pollfield.module).
•Notice: Trying to get property of non-object i pollfield_field_widget_form() (linje 355 af /customers/7/f/a/xxxxx.xx/httpd.www/test/sites/all/modules/pollfield/pollfield.module).
•Warning: Invalid argument supplied for foreach() i pollfield_field_widget_form() (linje 355 af /customers/7/f/a/xxxxx.xx/httpd.www/test/sites/all/modules/pollfield/pollfield.module).
•Notice: Undefined variable: field_lang i pollfield_field_widget_form() (linje 358 af /customers/7/f/a/xxxxx.xx/httpd.www/test/sites/all/modules/pollfield/pollfield.module).

Pafla