[Koha] software error

Hi,, while saving record am getting below error.,,, Software error: Can't call method "fields" on an undefined value at /usr/share/koha/lib/C4/Biblio.pm line 2245. For help, please send mail to the webmaster (webmaster@koha), giving this error message and the time and date of the error. please help me to proceed,,,, -- View this message in context: http://koha.1045719.n5.nabble.com/software-error-tp5632466p5632466.html Sent from the Koha-general mailing list archive at Nabble.com.